# 180 Days of Math for Fourth Grade Day 22 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 22

Directions Solve each problem

Question 1.  Explanation:
Perform subtraction operation on above two given numbers. Subtract 18 from 24 the difference is 6.

Question 2.
Which is greater: 0.3 or 0.29?
______________
The given decimal numbers are 0.3 and 0.29.
The decimal number 0.3 is greater than 0.29.

Question 3.
Divide 28 into 4 equal groups.
______________
28 ÷ 4 = 7
Divided 28 into 4 equal groups as 7.
Explanation:
The given statement is divide 28 into 4 equal groups. perform division operation. Divide 28 by 4 the quotient is 7.

Question 4.  Explanation:
Perform division operation on above two given numbers. Divide 48 by 8 the quotient is 6.

Question 5.
Is 102 greater than 120?
______________
102 < 120
No, 102 is not greater than 120.

Question 6.
13 + = 15
13 + = 15
Explanation:
Perform addition operation on above two given numbers. Add 13 to 2 the sum is 15.

Question 7.
Calculate the perimeter of the rectangle.
_____________ Given
length = 6 cm
width = 3 cm
Perimeter of a rectangle = 2 (length + width) square units
= 2 (6 cm + 3 cm)
= 2 (9 cm)
= 18 cm
Perimeter of a rectangle is equal to 18 cm.
Explanation:
The perimeter of the rectangle is equal to the sum of all four sides. The given sides are 6 cm and 3 cm. So, Perimeter of a rectangle is equal to 18 cm.

Question 8.
What is the temperature?
_____________ The temperature is 32℃.
Explanation:
In the above image we can observe a thermometer with . In that thermometer the temperature is recorded as 32℃.

Question 9.
What solid figure is a globe?
_____________
The solid figure sphere is a globe.

Question 10.
One bag of cookies has a mass of 350 g. What is the mass of 2 bags?
_____________