# 180 Days of Math for Fourth Grade Day 134 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 134

Directions: Solve each problem.

Question 1.

The difference between 53 and 22 is 31.

Question 2.
$$\frac{3}{4}$$ of 16 = ___________
$$\frac{3}{4}$$ × 16
= 3 × 4
= 12
So, $$\frac{3}{4}$$ of 16 = 12

Question 3.
25 ÷ 5 = ___________

The quotient is 5 and the remainder is 0.

Question 4.

The quotient is 8 and the remainder is 1.

Question 5.
Write 624 in expanded notation.
Answer: 624 = 600 + 20 + 4

Question 6.
218 + 12 = 240 –
Let the missing number be x.
218 + 12 = 240 – x
230 = 240 – x
x  = 240 – 230
x = 10
Thus the unknown number is 10.

Question 7.
Joe’s mass is half the mass of Sam, whose mass is 46 kg. What is Joe’s mass?
Given,
Joe’s mass is half the mass of Sam, whose mass is 46 kg.
46 ÷ 2 = 23 kg
Thus Joe’s mass is 23 kg.

Question 8.
6 inches = __________ foot
We have to convert from inches to feet.
1 feet = 12 inches
x = 6 inches
x × 12 = 6
x = 6/12
x = 1/2
Thus 6 inches = 0.5 or 1/2 feet

Question 9.
A rectangle has:
__________ angles
__________ sides
__________ axes of symmetry