By accessing our 180 Days of Math for Fifth Grade Answers Key Day 101 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 101
Directions: Solve each problem.
Question 1.
Calculate the sum of 36 and 9.
Answer:
45
Explanation:
Question 2.
Color the two factors that give the central product.
Answer:
Question 3.
432 ÷ 7 = __________
Answer:
61.714
Explanation:
Question 4.
6000 + 500 + 20 + 9 = _____________
Answer:
6529
Explanation:
Question 5.
$10.00 – $7.35 = ____________
Answer:
2.65
Explanation:
Question 6.
8 × 5 + 4 × 3 = ____________
Answer:
52
Explanation:
Given, 8 × 5 + 4 × 3
8 × 5 = 40
4 × 3 = 12
Add 40 and 12
40 + 12 = 52
Question 7.
75 ÷ 25 = 21 ÷ 
Answer:
Explanation:
Given, 75 ÷ 25 = 21 ÷
Let us consider the blank space be ‘x’.
75 ÷ 25 = 21 ÷ x
3 = 21 ÷ x
Multiply 21 on both sides.
3 × 21 = (21 ÷ x) × 21
63 = x
x = 63
Question 8.
2 pints = __________ quart(s)
Answer:
1.20095 quart
Question 9.
How many lines of symmetry does this triangle have?
Answer:
3
Explanation:
As it has 3 edges and 3 vertices, it has 3 lines of symmetry.
Question 10.
Which number is both a mode and a median in this set of numbers?
6, 12, 8, 9, 6, 15, 7, 8, 10, 3, 8
Answer:
8 and 8
Explanation:
Given numbers: 6, 12, 8, 9, 6, 15, 7, 8, 10, 3, 8
3, 6, 6, 7, 8, 8, 8, 9, 10, 12, 15.
The mode is 8 , as it is the most repeating number.
The median of the number is 8, as it is the center of the set of numbers.
Question 11.
Imagine that you write each letter of the word GREAT on individual cards. You shuffle them, turn them facedown on a table, and turn over the top card. What is the probability of turning over a vowel?
Answer:
2/5
Explanation:
Given word is GREAT, total of 5 words. There are two vowels E A.
The probability of turning over a vowel is (2/5).
Question 12.
How many triangles of any size are there in the image?
Answer:
10