# 180 Days of Math for Fourth Grade Day 172 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 172

Directions: Solve each problem.

Question 1.
46 – 34 = __________
Answer: The difference between 46 and 34 is 12.

Question 2.
Write 30% as a fraction.
30% = 30/100

Question 3.
Calculate the quotient of 97 and 6. The quotient is 16 and the remainder is 1.

Question 4.
73 ÷ 5 = _________
Answer: 73 ÷ 5 = 14.6

Question 5.
What is the value of the digit 4 in the number 2,643?
Answer: The value of digit 4 in the number 2,643 is 40.

Question 6.
60 ÷ 10 = $$\frac{1}{2}$$ of 60 ÷ 10 = $$\frac{1}{2}$$ × x
6 = $$\frac{1}{2}$$ × x
6 × 2 = x
x = 12

Question 7.
A square has a perimeter of 12 cm. What is its area?
Given,
A square has a perimeter of 12 cm.
P = 4s
12 = 4s
s = 12/4
s = 3
We know that,
Area of the square = s × s
A = 3 × 3
A = 9 sq. cm

Question 8.
100 cm = 1 __________
1 meter = 100 cm
100 cm = 1 meter

Question 9.
Draw the top view.  