# 180 Days of Math for Fourth Grade Day 62 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 62 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 62

Directions Solve each problem.

Question 1.  Explanation:
The difference of 17 and 9 is 8
We cannot take 9 from 7
We have taken 10
so the number became 17

Question 2.
Circle the greater number.
0.02       0.2
0.02 is smaller.
Explanation:
0.2 > 0.02

Question 3.  Explanation:
The first number, 84, is called the dividend.
The second number, 12 is called the divisor.
The remainder is 0
12 x 7 = 84

Question 4.
36 ÷ 6 = ___ Explanation:
The first number, 36, is called the dividend.
The second number, 6 is called the divisor.
The remainder is 0
6 x 6 = 36

Question 5.
Write 2,365 in expanded notation.
_____________________
_____________________
2000 + 300 + 60 + 5
Explanation:
2365 in expanded form is two thousand three hundred sixty five
2000 + 300 + 60 + 5 = 2365

Question 6.
23 + = 50
23 + 27 = 50
Explanation:
50 – 23 = 27
subtraction and addition are inversely proportional equations.
to find the missing number we have to do the subtraction.

Question 7.
Calculate the perimeter of a square with 2-cm sides.
_____________ Perimeter of a square = 4a
4 x 2 = 8 cm
Explanation:
4 x side of the square
4 x 2 = 8

Question 8.
How many faces does a rectangular prism have?
6 faces
Explanation:
A rectangular prism has 8 vertices, 12 sides and 6 rectangular faces.
All the opposite faces of a rectangular prism are equal.
A rectangular prism has a rectangular cross section.

Question 9.
Draw intersecting lines. Explanation:
When two or more lines cross each other in a plane, they are called intersecting lines

Question 10.
It takes 5 bottles of juice to fill a 20-liter tank. How many liters are in each bottle?
_____________