# 180 Days of Math for Fourth Grade Day 71 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 71 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 71

Directions Solve each problem.

Question 1.
54 + 1 = ___
54 + 1 = 55
Explanation:
The sum of 54 and 1 is 55

Question 2.
$$\frac{1}{8}$$ of 64 is ______
$$\frac{1}{8}$$ of 64 is 8
Explanation:
$$\frac{1}{8}$$  x $$\frac{64}{1}$$
cross multiply both sides

$$\frac{64}{8}$$ = 8

Question 3.
How many sixes are in 24?
______________
There are 4 sixes in 24.
Explanation:
6 x 4 = 24
24 ÷ 6 = 4

Question 4.
36 ÷ 4 = ____

Explanation:
We have the equation:
36 ÷ 4 = 9
Calculated to 0 decimal places.

Question 5.
Write 2,047 in words.
_____________________
_____________________
Two thousand forty seven
Explanation:
2047 is written in word form is two thousand and forty seven
in expanded form = 2000 + 40 + 7

Question 6.
Fill in the missing number.
6, 12, 18, ______, 30
6, 12, 18, 24, 30
Explanation:
The above pattern is the multiple of 6
6 x 2 = 12
6 x 3 = 18
6 x 4 = 24

Question 7.
Measure in centimeters.
______________

5.5 cm or 55 milliliters.
Explanation:
1 cm = 10 millimeters
5 cm = 50 mm
50 + 5 = 55 mm

Question 8.
____ pints = 2 gallons
16 pints = 2 gallons
Explanation:
1 gallon = 8 pints
2 x 8 = 16 pints

Question 9.

How many more Martin read than books did Cathy?
______________
Martin read 5 more books than Cathy.
Explanation:
Number of books read by Martin = 4 x 5 = 20
Number of books read by Cathy = 3 x 5 = 15
20 – 15 = 5

Question 10.
Write two odd numbers that total the even number 24.
____________