# 180 Days of Math for Fourth Grade Day 52 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 52

Directions Solve each problem.

Question 1.
41 – 8 = ___
41 – 8 = 33 Explanation:
The difference of 41 and 8 is 33

Question 2.
$1.50 +$1.25 = ____
1.50 + 1.25 = $2 . 75 Explanation: The sum of$1.50 + $1.25 =$2.75

Question 3.
How many sixes are in 30?
______________
5 x 6 = 30
Explanation:
There are 5 sixes in 30
30 ÷ 6 = 5
Division and multiplication are inverse equations.

Question 4.
72 ÷ 9 = ____
72 ÷ 9 = 8 Explanation:
The first number, 72, is called the dividend.
The second number, 9 is called the divisor.
The remainder is 0
9 x 8 = 72

Question 5.
Circle the larger number.
2,463 2,634 Explanation:
2,634 > 2,463
600 is greater than 400

Question 6. × 4 = 24
24 ÷ 6 = 4
6 x 4 = 24
Explanation:
Division and multiplication are inversely proportional.
4 x 6 = 24

Question 7.
Calculate the area of a square with 9-cm sides.
________________ Area A = s x s
A = 9 x 9
A = 81
Explanation:
In other words, the area of a square is the product of the length of each side with itself.
That is, Area A = s x s where s is the length of each side of the square.

Question 8.
How many months are in a year?
________________
There are 12 months in a year
Explanation:
In a year there are 12 months
In a month there are 30 days.

Question 9. How many awards did Daniel win?
Daniel win 8 awards
Explanation:
In the above bar graph
Daniel won’s 8 awards
as it is shaded up to 4 boxes
1 box = 2 awards

Question 10.
Follow the pattern in the first circle to complete the second circle.  