McGraw Hill My Math Grade 2 Chapter 6 Check My Progress Answer Key

All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 6 Check My Progress will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 2 Chapter 6 Check My Progress Answer Key

Check My Progress Page No. 369-370

Vocabulary Check

Complete each sentence.

tens regroup ones

Question 1.
In the number 352, the 5 is in the _____ place.
Answer:
Ten’s place.

Explanation:
In the number 352, the 5 is in the tens place.

Question 2.
In the number 352, the 2 is in the ____ place.
Answer:
One’s place.

Explanation:
In the number 352, the 2 are in the one’s place.

Question 3.
If the ones add up to more than 9, you must ____
Answer:

Concept Check

Make a hundred to add.

Question 4.

Answer:
22 + 3 + 197 = 220.

Explanation:
Here, we have subtracted 3 from 25 and added 3 to 197 to make 200.
= 22 + 3 + 197
= 22 + 200
= 220.

Question 5.

Answer:
310 + 4 + 96 = 410.

Explanation:
Here, we have subtracted 4 from 310 and added 4 to 96 to make 100.
= 310 + 4 + 96
= 310 + 100
= 410.

Add.

Question 6.
200 + 100 = ____
Answer:
200 + 100 = 300.

Explanation:
By adding 200 and 100 we will get 200+100 which is 300.

Question 7.
400 + 200 = ____
Answer:
400 + 200 = 600.

Explanation:
By adding 400 and 200 we will get 400+200 which is 600.

Question 8.

Answer:
100 + 300 = 400.

Explanation:
By adding 100 and 300 we will get 100+300 which is 400.

Question 9.

Answer:
700 + 100 = 800.

Explanation:
By adding 700 and 100 we will get 700+100 which is 800.

Question 10.

Answer:
500 + 400 = 900.

Explanation:
By adding 500 and 400 we will get 500+400 which is 900.

Question 11.

Answer:
836 + 100 = 936.

Explanation:
By adding 836 and 100 we will get 836+100 which is 936.

Question 12.

Answer:
390 + 100 = 490.

Explanation:
By adding 390 and 100 we will get 390+100 which is 490.

Question 13.

Answer:
567 + 10 = 577.

Explanation:
By adding 567 and 10 we will get 567+10 which is 577.

Question 14.
564 + 10 = ____
Answer:
564 + 10 = 574.

Explanation:
By adding 564 and 10 we will get 564+10 which is 574.

Question 15.
626 + 100 = ____
Answer:
626 + 100 = 726.

Explanation:
By adding 626 and 100 we will get 626+100 which is 726.

Find the missing addend.

Question 16.
239 + ___ = 249
Answer:
239 + 10 = 249.

Explanation:
The missing addend is 249 – 239 which is 10.

Question 17.
853 + ___ = 853
Answer:
853 + 0 = 853.

Explanation:
The missing addend is 853 – 853 which is 0.

Test Practice

Question 18.
Sophia counts 297 watermelon seeds. Isabella counts 100 more seeds than Sophia. How many seeds does Isabella count?
(A) 100
(B) 197
(C) 297
(D) 397
Answer:
D.

Explanation:
Given that Sophia counts 297 watermelon seeds and Isabella counts 100 more seeds than Sophia. So the number of seeds Isabella count is 297+100 which is 397 seeds.