# 180 Days of Math for Fourth Grade Day 86 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 86

Directions Solve each problem.

Question 1.
45 – 29 = ___ So, the difference between 45 and 29 is 16.

Question 2.
What is $$\frac{1}{10}$$-of 50? _____
$$\frac{1}{10}$$ × 50 = 5

Question 3.  Explanation:
We have the equation:
65 ÷ 7 = 9
Calculated to 0 decimal places.
The quotient is 9 and the remainder is 2

Question 4.
88 ÷ 9 = ____ Explanation:
We have the equation:
88 ÷ 9 = 9
Calculated to 0 decimal places.
The quotient is 9 and the remainder is 7.

Question 5.
What is the value of the 7 in 2,738?
Hundred
Explanation:
The digit is 7 as it’s place value in 2738 is 700.

Question 6.
Fill in the missing number.
54, ___, 42, 36, 30
54, 48 , 42, 36, 30
Explanation:
The above pattern is the multiples of 6
6 x 5 = 30
6 x 6 = 36
6 x 7 = 42
6 x 8 = 48

Question 7.
How many 20-liter containers can be filled from a 90-liter tank?
______________
4 containers
Explanation:
20 x 4 = 80
80 + 10 = 90
80 ÷ 20 = 4
And 10 liters will be remaining.

Question 8.
What is the most likely mass of a boy?
45 kilograms
45 grams
45 liters
45 kilograms
Explanation:
The weight of a human being are measured in kilograms
grams is the lesser quantity of weight
and the weight is not measured in liters.

Question 9.
Record the data in the pictograph.
Cheryl has been in 4 plays.
Brooke has been in 8 plays

Number of plays

 Cheryl Brooke = 2 plays 