# 180 Days of Math for Fifth Grade Day 100 Answers Key

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 100 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 100

Directions: Solve each problem.

Question 1. 34

Explanation: Question 2.
23 × 4 = ___________
92

Explanation: Question 3.
Is 9 a factor of 63 and 72?
Yes.

Explanation:
Factors of 63 = 1, 3, 7, 9, 21, 63

Factors of 72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

9 is the common factor of both 63 and 72.

Question 4.
What numeral is 1,000 more than 69,301?
70,301

Explanation:
69,301 + 1000 = 70,301 Question 5.
Write the fraction shown by the model. (1/4)

Explanation:
The shaded part is 2 and the total number of blocks is 8.

So, (2/8) = (1/4)

Question 6.
Write the number that comes next in the sequence.
2,459; 2,409; 2,359; _________
2,309

Explanation:
2,459 -50 = 2,409

2,409 – 50 = 2,359

2,359 – 50 = 2,309

Question 7.
45 + 20 = 80 – 15

Explanation:
Let us consider the blank space be ‘x’.

45 + 20 = 80 – x

65 = 80 – x

x = 80 -65

x = 15 Question 8.
How many hours are in 3 days?
72

Explanation:
1 day = 24 hours

3 days = 24 × 3

= 72 Question 9.
Are there any perpendicular lines in the letter L?
Yes.

Question 10.
Name the shape that is located at (B, 4). Rectangle.

Question 11. If you spin the spinner 8 times, how many times are you likely to land on yellow?
(8/3)

Explanation:
The probability of spinner to land on yellow is (1/3)

If the spinner spins 8 times, the probability to land on yellow is 8(1/3) = (8/3)

Question 12.
Find the pattern to complete the pyramid.  