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.

Answer:

So, the difference between 68 and 29 is 39.

Question 2.

Write 81 % as a fraction.

Answer:

81% = 81/100

Question 3.

80 ÷ 8 = __________

Answer:

Thus the quotient is 10 and the remainder is 0.

Question 4.

Divide 6 into 92.

Answer:

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

Answer:

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.

Answer:

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

Answer:

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.

Answer:

Question 10.

A post was 189 cm tall. Alan cut off 36 cm. How tall is it now?

Answer:

Given,

A post was 189 cm tall. Alan cut off 36 cm.

189

-36

153

Therefore it is 153 cm tall now.