Engage NY Eureka Math 5th Grade Module 2 Lesson 2 Answer Key
Eureka Math Grade 5 Module 2 Lesson 2 Sprint Answer Key
A
Multiply by 10, 100, and 1,000
Answer:
9 x 10 = 90, 9 x 100 = 900, 9 x 1000 = 9000, 8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 700 x 10 = 7000, 700 x 100 = 70000, 700 x 1000 = 700000, 2 x 10 = 20, 30 x 10 = 300, 32 x 10 = 320, 4 x 10 = 40, 50 x 10 = 500, 54 x 10 = 540, 37 x 10 = 370, 84 x 10 = 840, 84 x 100 = 8400, 84 x 1000 = 84000.
Explanation:
In the above-given question,
given that,
multiply by 10, 100, and 1000.
9 x 10 = 90, 9 x 100 = 900, 9 x 1000 = 9000, 8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 700 x 10 = 7000, 700 x 100 = 70000, 700 x 1000 = 700000, 2 x 10 = 20, 30 x 10 = 300, 32 x 10 = 320, 4 x 10 = 40, 50 x 10 = 500, 54 x 10 = 540, 37 x 10 = 370, 84 x 10 = 840, 84 x 100 = 8400, 84 x 1000 = 84000.
Answer:
73 x 1000 = 73000, 60 x 10 = 600, 600 x 10 = 6000, 600 x 100 = 60000, 65 x 100 = 6500, 652 x 100 = 65200, 342 x 100 = 34200, 800 x 100 = 80000, 860 x 1000 = 860000, 867 x 1000 = 867000, 492 x 1000 = 492000, 34 x 10 = 340, 629 x 10 = 6290, 94 x 100 = 9400, 238 x 100 = 23800, 47 x 1000 = 47000, 294 x 1000 = 294000, 174 x 100 = 17400, 285 x 1000 = 285000, 951 x 100 = 95100, 129 x 1000 = 129000.
Explanation:
In the above-given question,
given that,
multiply by 10, 100, and 1000.
73 x 1000 = 73000, 60 x 10 = 600, 600 x 10 = 6000, 600 x 100 = 60000, 65 x 100 = 6500, 652 x 100 = 65200, 342 x 100 = 34200, 800 x 100 = 80000, 860 x 1000 = 860000, 867 x 1000 = 867000, 492 x 1000 = 492000, 34 x 10 = 340, 629 x 10 = 6290, 94 x 100 = 9400, 238 x 100 = 23800, 47 x 1000 = 47000, 294 x 1000 = 294000, 174 x 100 = 17400, 285 x 1000 = 285000, 951 x 100 = 95100, 129 x 1000 = 129000.
Question 1.
9 × 10 = 90.
Answer:
9 x 10 = 90.
Explanation:
In the above-given question,
given that,
multiply by 10.
9 x 10 = 90.
Question 2.
9 × 100 = 900.
Answer:
9 x 100 = 900.
Explanation:
In the above-given question,
given that,
multiply by 100.
9 x 100 = 900.
Question 3.
9 × 1,000 = 9000
Answer:
9 x 1000 = 9000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
9 x 1000 = 9000.
Question 4.
8 × 10 = 80
Answer:
8 x 10 = 80.
Explanation:
In the above-given question,
given that,
multiply by 10.
8 x 10 = 80.
Question 5.
80 × 10 = 800
Answer:
80 x 10 = 800.
Explanation:
In the above-given question,
given that,
multiply by 10.
80 x 10 = 800.
Question 6.
80 × 100 = 8000.
Answer:
80 x 100 = 8000.
Explanation:
In the above-given question,
given that,
multiply by 100.
80 x 100 = 8000.
Question 7.
80 × 1,000 = 80000.
Answer:
80 x 1000 = 80000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
80 x 1000 = 80000.
Question 8.
7 × 10 = 70
Answer:
7 x 10 = 70.
Explanation:
In the above-given question,
given that,
multiply by 10.
7 x 10 = 70.
Question 9.
70 × 10 = 700
Answer:
70 x 10 = 700.
Explanation:
In the above-given question,
given that,
multiply by 10.
70 x 10 = 700.
Question 10.
700 × 10 = 7000
Answer:
700 x 10 = 7000.
Explanation:
In the above-given question,
given that,
multiply by 10.
700 x 10 = 7000.
Question 11.
700 × 100 = 70000
Answer:
700 x 100 = 70000.
Explanation:
In the above-given question,
given that,
multiply by 100.
700 x 100 = 70000.
Question 12.
700 × 1,000 = 700000
Answer:
700 x 1000 = 700000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
700 x 1000 = 70000.
Question 13.
2 × 10 = 20
Answer:
2 x 10 = 20.
Explanation:
In the above-given question,
given that,
multiply by 10.
2 x 10 = 20.
Question 14.
30 × 10 = 300
Answer:
30 x 10 = 300.
Explanation:
In the above-given question,
given that,
multiply by 10.
30 x 10 = 300.
Question 15.
32 × 10 = 320
Answer:
32 x 10 = 320.
Explanation:
In the above-given question,
given that,
multiply by 10.
32 x 10 = 320.
Question 16.
4 × 10 = 40
Answer:
4 x 10 = 40.
Explanation:
In the above-given question,
given that,
multiply by 10.
4 x 10 = 40.
Question 17.
50 × 10 = 500
Answer:
50 x 10 = 500.
Explanation:
In the above-given question,
given that,
multiply by 10.
50 x 10 = 500.
Question 18.
54 × 10 = 540
Answer:
54 x 10 = 540.
Explanation:
In the above-given question,
given that,
multiply by 10.
54 x 10 = 540.
Question 19.
37 × 10 = 370
Answer:
37 x 10 = 370.
Explanation:
In the above-given question,
given that,
multiply by 10.
37 x 10 = 370.
Question 20.
84 × 10 = 840
Answer:
84 x 10 = 840.
Explanation:
In the above-given question,
given that,
multiply by 10.
84 x 10 = 840.
Question 21.
84 × 100 = 8400
Answer:
84 x 100 = 8400.
Explanation:
In the above-given question,
given that,
multiply by 100.
84 x 100 = 8400.
Question 22.
84 × 1,000 = 84000
Answer:
84 x 1000 = 840000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
84 x 1000 = 840000.
Question 23.
73 × 1,000 = 73000
Answer:
73 x 1000 = 73000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
73 x 1000 = 73000.
Question 24.
60 × 10 = 600
Answer:
60 x 10 = 600.
Explanation:
In the above-given question,
given that,
multiply by 10.
60 x 10 = 600.
Question 25.
600 × 10 = 6000
Answer:
600 x 10 = 6000.
Explanation:
In the above-given question,
given that,
multiply by 10.
600 x 10 = 6000.
Question 26.
600 × 100 = 6000
Answer:
600 x 100 = 6000.
Explanation:
In the above-given question,
given that,
multiply by 100.
600 x 100 = 6000.
Question 27.
65 × 100 = 6500
Answer:
65 x 100 = 6500.
Explanation:
In the above-given question,
given that,
multiply by 100.
65 x 100 = 6500.
Question 28.
652 × 100 = 65200
Answer:
652 x 100 = 65200.
Explanation:
In the above-given question,
given that,
multiply by 100.
652 x 100 = 65200.
Question 29.
342 × 100 = 34200
Answer:
342 x 100 = 34200.
Explanation:
In the above-given question,
given that,
multiply by 100.
342 x 100 = 34200.
Question 30.
800 × 100 = 80000
Answer:
800 x 100 = 8000.
Explanation:
In the above-given question,
given that,
multiply by 100.
800 x 100 = 8000.
Question 31.
800 × 1,000 = 800000
Answer:
800 x 1000 = 800000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
800 x 1000 = 800000.
Question 32.
860 × 1,000 = 860000
Answer:
860 x 1000 = 860000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
860 x 1000 = 860000.
Question 33.
867 × 1,000 = 867000
Answer:
867 x 1000 = 867000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
867 x 1000 = 867000.
Question 34.
492 × 1,000 = 492000
Answer:
492 x 1000 = 492000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
492 x 1000 = 492000.
Question 35.
34 × 10 = 340
Answer:
34 x 10 = 340.
Explanation:
In the above-given question,
given that,
multiply by 10.
34 x 10 = 340.
Question 36.
629 × 10 = 6290
Answer:
629 x 10 = 6290.
Explanation:
In the above-given question,
given that,
multiply by 10.
629 x 10 = 6290.
Question 37.
94 × 100 = 9400
Answer:
94 x 100 = 9400.
Explanation:
In the above-given question,
given that,
multiply by 100.
94 x 100 = 9400.
Question 38.
238 × 100 = 23800
Answer:
238 x 100 = 23800.
Explanation:
In the above-given question,
given that,
multiply by 100.
238 x 100 = 23800.
Question 39.
47 × 1,000 = 47000
Answer:
47 x 1000 = 47000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
47 x 1000 = 47000.
Question 40.
294 × 1,000 = 294000
Answer:
294 x 1000 = 294000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
294 x 1000 = 29400.
Question 41.
174 × 100 = 17400
Answer:
174 x 100 = 17400.
Explanation:
In the above-given question,
given that,
multiply by 100.
174 x 100 = 17400.
Question 42.
285 × 1,000 = 285000
Answer:
285 x 1000 = 285000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
285 x 1000 = 285000.
Question 43.
951 × 100 = 95100
Answer:
951 x 100 = 95100.
Explanation:
In the above-given question,
given that,
multiply by 100.
951 x 100 = 95100.
Question 44.
129 × 1,000 = 129000
Answer:
129 x 1000 = 129000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
129 x 1000 = 129000.
B
Multiply by 10, 100, and 1,000
Answer:
8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 70 x 1000 = 70000, 6 x 10 = 60, 60 x 10 = 600, 600 x 10 = 6000, 600 x 1000 = 60000, 3 x 10 = 30, 20 x 10 = 200, 23 x 10 = 230, 5 x 10 = 50, 40 x 10 = 40, 45 x 10 = 450, 73 x 10 = 730, 48 x 10 = 480, 48 x 100 = 4800, 48 x 1000 = 48000.
Explanation:
In the above-given question,
given that,
multiply by 10, 100, and 1000.
8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 70 x 1000 = 70000, 6 x 10 = 60, 60 x 10 = 600, 600 x 10 = 6000, 600 x 1000 = 60000, 3 x 10 = 30, 20 x 10 = 200, 23 x 10 = 230, 5 x 10 = 50, 40 x 10 = 40, 45 x 10 = 450, 73 x 10 = 730, 48 x 10 = 480, 48 x 100 = 4800, 48 x 1000 = 48000.
Answer:
37 x 1000 = 37000, 50 x 10 = 500, 500 x 10 = 5000, 500 x 100 = 50000, 56 x 100 = 5600, 562 x 100 = 56200, 432 x 100 = 43200, 700 x 100 = 70000, 700 x 1000 = 700000, 760 x 1000 = 760000, 765 x 1000 = 765000, 942 x 1000 = 942000, 74 x 10 = 740, 269 x 10 = 2690, 49 x 100 = 4900, 328 x 100 = 32800, 37 x 1000 = 37000, 924 x 1000 = 924000, 147 x 100 = 14700, 825 x 1000 = 825000, 651 x 100 = 65100, 192 x 1000 = 192000.
Explanation:
In the above-given question,
given that,
multiply by 10, 100, and 1000.
37 x 1000 = 37000, 50 x 10 = 500, 500 x 10 = 5000, 500 x 100 = 50000, 56 x 100 = 5600, 562 x 100 = 56200, 432 x 100 = 43200, 700 x 100 = 70000, 700 x 1000 = 700000, 760 x 1000 = 760000, 765 x 1000 = 765000, 942 x 1000 = 942000, 74 x 10 = 740, 269 x 10 = 2690, 49 x 100 = 4900, 328 x 100 = 32800, 37 x 1000 = 37000, 924 x 1000 = 924000, 147 x 100 = 14700, 825 x 1000 = 825000, 651 x 100 = 65100, 192 x 1000 = 192000.
Question 1.
8 × 10 = 80.
Answer:
34 x 10 = 340.
Explanation:
In the above-given question,
given that,
multiply by 10.
34 x 10 = 340.
Question 2.
8 × 100 = 800.
Answer:
8 x 100 = 800.
Explanation:
In the above-given question,
given that,
multiply by 100.
8 x 100 = 800.
Question 3.
8 × 1,000 = 8000
Answer:
8 x 1000 = 8000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
8 x 1000 = 8000.
Question 4.
7 × 10 = 70.
Answer:
7 x 10 = 70.
Explanation:
In the above-given question,
given that,
multiply by 10.
7 x 10 = 70.
Question 5.
70 × 10 = 700
Answer:
70 x 10 = 700.
Explanation:
In the above-given question,
given that,
multiply by 10.
70 x 10 = 700.
Question 6.
70 × 100 = 7000
Answer:
70 x 100 = 7000.
Explanation:
In the above-given question,
given that,
multiply by 100.
70 x 100 = 7000.
Question 7.
70 × 1,000 = 70000
Answer:
70 x 1000 = 70000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
70 x 1000 = 70000.
Question 8.
6 × 10 = 60
Answer:
6 x 10 = 60.
Explanation:
In the above-given question,
given that,
multiply by 10.
6 x 10 = 60.
Question 9.
60 × 10 = 600
Answer:
60 x 10 = 600.
Explanation:
In the above-given question,
given that,
multiply by 10.
60 x 10 = 600.
Question 10.
600 × 10 = 6000
Answer:
600 x 10 = 6000.
Explanation:
In the above-given question,
given that,
multiply by 10.
600 x 10 = 6000.
Question 11.
600 × 100 = 60000
Answer:
600 x 100 = 60000.
Explanation:
In the above-given question,
given that,
multiply by 100.
600 x 100 = 60000.
Question 12.
600 × 1,000 = 60000
Answer:
600 x 1000 = 60000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
600 x 1000 = 60000.
Question 13.
3 × 10 = 30
Answer:
3 x 10 = 30.
Explanation:
In the above-given question,
given that,
multiply by 10.
3 x 10 = 30.
Question 14.
20 × 10 = 200
Answer:
20 x 10 = 200.
Explanation:
In the above-given question,
given that,
multiply by 10.
20 x 10 = 200.
Question 15.
23 × 10 = 230
Answer:
23 x 10 = 230.
Explanation:
In the above-given question,
given that,
multiply by 10.
23 x 10 = 230.
Question 16.
5 × 10 = 50
Answer:
5 x 10 = 50.
Explanation:
In the above-given question,
given that,
multiply by 10.
5 x 10 = 50.
Question 17.
40 × 10 = 400
Answer:
40 x 10 = 400.
Explanation:
In the above-given question,
given that,
multiply by 10.
40 x 10 = 400.
Question 18.
45 × 10 = 450
Answer:
45 x 10 = 450.
Explanation:
In the above-given question,
given that,
multiply by 10.
45 x 10 = 450.
Question 19.
73 × 10 = 730
Answer:
73 x 10 = 730.
Explanation:
In the above-given question,
given that,
multiply by 10.
73 x 10 = 730.
Question 20.
48 × 10 = 480
Answer:
48 x 10 = 480.
Explanation:
In the above-given question,
given that,
multiply by 10.
48 x 10 = 480.
Question 21.
48 × 100 = 4800
Answer:
48 x 100 = 4800.
Explanation:
In the above-given question,
given that,
multiply by 100.
48 x 100 = 4800.
Question 22.
48 × 1,000 = 48000
Answer:
48 x 1000 = 48000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
48 x 1000 = 48000.
Question 23.
37 × 1,000 = 37000
Answer:
37 x 1000 = 37000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
37 x 1000 = 37000.
Question 24.
50 × 10 = 500
Answer:
50 x 10 = 500.
Explanation:
In the above-given question,
given that,
multiply by 10.
50 x 10 = 500.
Question 25.
500 × 10 = 5000
Answer:
500 x 10 = 5000.
Explanation:
In the above-given question,
given that,
multiply by 10.
500 x 10 = 5000.
Question 26.
500 × 100 = 50000
Answer:
500 x 100 = 50000.
Explanation:
In the above-given question,
given that,
multiply by 100.
500 x 100 = 50000.
Question 27.
56 × 100 = 5600
Answer:
56 x 100 = 5600.
Explanation:
In the above-given question,
given that,
multiply by 100.
56 x 100 = 5600.
Question 28.
562 × 100 = 56200
Answer:
562 x 100 = 56200.
Explanation:
In the above-given question,
given that,
multiply by 100.
562 x 100 = 56200.
Question 29.
432 × 100 = 43200
Answer:
432 x 100 = 43200.
Explanation:
In the above-given question,
given that,
multiply by 100.
432 x 100 = 43200.
Question 30.
700 × 100 = 70000.
Answer:
700 x 100 = 70000.
Explanation:
In the above-given question,
given that,
multiply by 100.
700 x 100 = 70000.
Question 31.
700 × 1,000 = 700000.
Answer:
700 x 1000 = 700000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
700 x 1000 = 700000.
Question 32.
760 × 1,000 = 760000
Answer:
760 x 1000 = 760000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
760 x 1000 = 760000.
Question 33.
765 × 1,000 = 765000.
Answer:
34 x 10 = 340.
Explanation:
In the above-given question,
given that,
multiply by 10.
34 x 10 = 340.
Question 34.
942 × 1,000 = 942000.
Answer:
942 x 1000 = 942000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
942 x 1000 = 942000.
Question 35.
74 × 10 = 740.
Answer:
74 x 10 = 740.
Explanation:
In the above-given question,
given that,
multiply by 10.
74 x 10 = 740.
Question 36.
269 × 10 = 2690.
Answer:
269 x 10 = 2690.
Explanation:
In the above-given question,
given that,
multiply by 10.
269 x 10 = 2690.
Question 37.
49 × 100 = 4900
Answer:
49 x 100 = 4900.
Explanation:
In the above-given question,
given that,
multiply by 100.
49 x 100 = 4900.
Question 38.
328 × 100 = 32800.
Answer:
328 x 100 = 32800.
Explanation:
In the above-given question,
given that,
multiply by 100.
328 x 100 = 32800.
Question 39.
37 × 1,000 = 37000.
Answer:
37 x 1000 = 37000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
37 x 1000 = 37000.
Question 40.
924 × 1,000 = 924000
Answer:
924 x 1000 = 924000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
924 x 1000 = 924000.
Question 41.
147 × 100 = 14700
Answer:
147 x 100 = 14700.
Explanation:
In the above-given question,
given that,
multiply by 100.
147 x 100 = 14700.
Question 42.
825 × 1,000 = 825000
Answer:
825 x 1000 = 825000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
825 x 1000 = 825000.
Question 43.
651 × 100 = 65100.
Answer:
651 x 100 = 65100.
Explanation:
In the above-given question,
given that,
multiply by 100.
651 x 100 = 65100.
Question 44.
192 × 1,000 = 192000.
Answer:
192 x 1000 = 192000.
Explanation:
In the above-given question,
given that,
multiply by 1000.
192 x 1000 = 192000.
Eureka Math Grade 5 Module 2 Lesson 2 Problem Set Answer Key
Question 1.
Round the factors to estimate the products.
a. 597 × 52 ≈ _________597________ × ____52_____________ = _____31,044____________
A reasonable estimate for 597 × 52 is ____31,044_____________.
Answer:
597 x 52 = 31044.
Explanation:
In the above-given question,
given that,
multiply by 52.
597 x 52 = 31044.
b. 1,103 × 59 ≈ _____1103____________ × ______59___________ = ____65077_____________
A reasonable estimate for 1,103 × 59 is ______65077___________.
Answer:
1103 x 59 = 65077.
Explanation:
In the above-given question,
given that,
multiply by 59.
1103 x 59 = 65077.
c. 5,840 × 25 ≈ _____5840____________ × _____25____________ = _________________
A reasonable estimate for 5,840 × 25 is _____146000____________.
Answer:
5840 x 25 = 146000.
Explanation:
In the above-given question,
given that,
multiply by 25.
5840 x 25 = 146000.
Question 2.
Complete the table using your understanding of place value and knowledge of rounding to estimate the product.
Expressions
|
Expressions a.      2,809 × 42 b.     28,090 × 420 c.      8,932 × 59 d.     89 tens × 63 tens e.     398 hundreds × 52 tens |
Rounded Factors
3,000 × 40 |
Estimate 120,000 |
Answer:
2809 x 42 = 1,20,000.
Explanation:
In the above-given question,
given that,
the rounded factors are
3000 x 40.
3000 x 40 = 120,000.
Answer:
28090 x 420 = 1,17,97,800.
Explanation:
In the above-given question,
given that,
the rounded factors are
30000 x 400 = 1,17,97,800.
Question 3.
For which of the following expressions would 200,000 be a reasonable estimate? Explain how you know.
Answer:
2146 x 12 = 25,752.
Explanation:
In the above-given question,
given that,
the rounded factors are
200000 x = 1,17,97,800.
2146 x 12 = 25752.
Question 4.
Fill in the missing factors to find the given estimated product.
a. 571 × 43 ≈ _570_ × _42__ = 24,000
b. 726 × 674 ≈ __ × ___ = 490,000
c. 8,379 × 541 ≈ __ × __ = 4,000,000
Question 5.
There are 19,763 tickets available for a New York Knicks home game. If there are 41 home games in a season, about how many tickets are available for all the Knicks’ home games?
Question 6.
Michael saves $423 dollars a month for college.
a. About how much money will he have saved after 4 years?
Answer:
The money will he saved after 4 years = $20,304.
Explanation:
In the above-given question,
given that,
There are 19,763 tickets available for a new york knicks home game.
If there are 41 home games in a season.
4 years = 4 x 12.
48 x 423 = $20,304.
b. Will your estimate be lower or higher than the actual amount Michael will save? How do you know?
Answer:
The amount will be higher.
Explanation:
In the above-given question,
given that,
the amount is very high.
Eureka Math Grade 5 Module 2 Lesson 2 Exit Ticket Answer Key
Round the factors and estimate the products.
a. 656 × 106 ≈ 600 x
b. 3,108 × 7,942 ≈
c. 425 × 9,311 ≈
d. 8,633 × 57,008 ≈
Eureka Math Grade 5 Module 2 Lesson 2 Homework Answer Key
Question 1.
Round the factors to estimate the products.
a. 697 × 82 ≈ _________________ × _________________ = _________________
A reasonable estimate for 697 × 82 is _________________.
b. 5,897 × 67 ≈ _________________ × _________________ = _________________
A reasonable estimate for 5,897 × 67 is _________________.
c. 8,840 × 45 ≈ _________________ × _________________ = _________________
A reasonable estimate for 8,840 × 45 is _________________.
Question 2.
Complete the table using your understanding of place value and knowledge of rounding to estimate the product.
Expressions
|
Expressions a.     3,409 × 73 b.    82,290 × 240 c.     9,832 × 39 d.    98 tens × 36 tens e.    893 hundreds × 85 tens |
Rounded Factors 3,000 × 70 |
Estimate 210,000 |
Question 3.
The estimated answer to a multiplication problem is 800,000. Which of the following expressions could result in this answer? Explain how you know.
Question 4.
Fill in the blank with the missing estimate.
a. 751 × 34 ≈ ___________ × _________________ = 24,000
b. 627 × 674 ≈ ___________ × _________________ = 420,000
c. 7,939 × 541 ≈ ___________ × _________________ = 4,000,000
Question 5.
In a single season, the New York Yankees sell an average of 42,362 tickets for each of their 81 home games. About how many tickets do they sell for an entire season of home games?
Question 6.
Raphael wants to buy a new car.
a. He needs a down payment of $3,000. If he saves $340 each month, about how many months will it take him to save the down payment?
b. His new car payment will be $288 each month for five years. What is the total of these payments?