# 180 Days of Math for Fourth Grade Day 152 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 152 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 152

Directions: Solve each problem.

Question 1.
Subtract 29 from 68. So, the difference between 68 and 29 is 39.

Question 2.
Write 81 % as a fraction.
81% = 81/100

Question 3.
80 ÷ 8 = __________ Thus the quotient is 10 and the remainder is 0.

Question 4.
Divide 6 into 92. Thus the quotient is 15 and the remainder is 2.

Question 5.
How many digits are in the number 237?
Answer: There are 3 digits in the number 237.

Question 6.
20 ÷ 1 = × 5
Let the missing number be x.
20 ÷ 1 = x × 5
20 = x × 5
20/5 = x
x = 4
20 ÷ 1 = 4 × 5

Question 7.
Calculate the perimeter of a square with 4-cm sides. Given,
s = 4 cm
We know that,
Perimeter of a square = 4s
P = 4 × 4
P = 16 cm
Thus the perimeter of a square is 16 cm.

Question 8.
4 days = _________ hours
1 day = 24 hours
4 days = x
x = 24 × 4
x = 96 hours
Thus 4 days = 96 hours

Question 9.
Circle the solids that have a triangular top view.  