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

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 86 regularly, students can get better problem-solving skills.

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

Directions Solve each problem.

Question 1.
63 – 8 = ____
55
Explanation:
Subtract smaller number 8 from bigger number 63,
we get the difference ass 55.

Question 2. 116
Explanation:
Multiply the numbers 29 and 4,
we get the product 116.

Question 3.
How many groups of 4 are in 48?
_____________________
12
Explanation: Question 4.
Write the numeral for sixty-two thousand ten.
_____________________
62,010
Explanation:
Write the numbers of each digit,
we get the numeral ass 62,010

Question 5.
62 – 4 × 12 = ______
14
Explanation:
62 – 4 × 12
= 62 – 48
= 14

Question 7.
35 ÷ = 7
Explanation:
Let the unknown number be x
35 ÷ x = 7
x = 35 ÷ 7
x = 5

Question 8.
Would the area of a room most likely be measured in square inches or square feet?
_____________________
Square feet
Explanation:
The measurement of square inches are smaller than,
the measurement of square feet.

Question 9.
A quadrilateral has angles measuring 105°, 130°, and 45°. What is the measure of the fourth angle?
_____________________
80°
Explanation:
A quadrilateral is a polygon which has 4 vertices, 4 sides and 4 angles.
The sum of all the angles is 360°.
Sum of given angles = 105° + 130° + 45°= 280°
forth angle = 360° – 280° = 80°

Question 10.
What fraction of the people chose banana as their favorite ice cream?
_____________________ $$\frac{1}{8}$$
Explanation:
in the above chart, is with 8 parts
1 part of 8 parts is banana as favorite ice cream.
Question 11. Which number has a 12.5% probability of being landed on?
____________________
2 and 3
Explanation:
2 and 3 number has a 12.5% probability of being landed on
$$\frac{45}{360}$$ = 0.125
0.125 x 100 = 12.5%
Question 12.
I am a fraction. I am equivalent to 20%. What number am I?
____________________
$$\frac{1}{5}$$ or 20
$$\frac{p}{q}$$
$$\frac{20}{100}$$
$$\frac{1}{5}$$