# 180 Days of Math for Fourth Grade Day 129 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 129

Directions: Solve each problem.

Question 1.
28 + 29 = ___________

The sum of 28 and 29 is 57.

Question 2.

Question 3.

The quotient is 5 and the remainder is 1.

Question 4.
24 Ã· 6 = ___________

The quotient is 4 and the remainder is 0.

Question 5.
How many digits are in the number 1,079?
Answer: There are 4 digits are in the number 1,079.

Question 6.
Complete the chart. There are 9 nails in a bag. You need 45 nails. How many bags will you buy?

 1 Bag 2 Bags 3 Bags 4 Bags 5 Bags 6 Bags 9

 1 Bag 2 Bags 3 Bags 4 Bags 5 Bags 6 Bags 9 2 Ã— 9 = 18 3 Ã— 9 = 27 4 Ã— 9 = 36 5 Ã— 9 = 45 6 Ã— 9 = 54

Question 7.
Which months are in the first quarter of the year?
Answer: January, February, March, and April are in the first quarter of the year.

Question 8.
Calculate the volume of a cube with 2-cm sides.

s = 2 cm
We know that,
The volume of a cube = s Ã— s Ã— s
V = 2 Ã— 2 Ã— 2
V = 8 cubic centimeters
Thus the volume of a cube is 8 cu. cm.

Question 9.
Draw the top view.

Answer: The top view of a circle.

Question 10.
Kellyâ€™s mom pays her $4.00 an hour to babysit her baby sister. How much money will she make in 4 weeks if she watches her sister for 3 hours every week? Answer: Given, Kellyâ€™s mom pays her$4.00 an hour to babysit her baby sister.
3 Ã— 4 = 12 hours
$4 Ã— 12 =$48

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