# 180 Days of Math for Fourth Grade Day 2 Answers Key

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## 180 Days of Math for Fourth Grade Answers Key Day 2

Directions Solve each problem.

Question 1.

Explanation:
Perform subtraction operation on above two given numbers. Subtract 8 from 19 the difference is 11.

Question 2.
2 Ã— 12 = ___
2 Ã— 12 = 24
Explanation:
Perform multiplication operation on above two given numbers. Multiply 2 with 12 the product 24.

Question 3.
16 Ã· 8 = ___
16 Ã· 8 = 2
Explanation:
Perform division operation on above two given numbers. Divide 16 by 8 the quotient is 2.

Question 4.
Divide twenty into five equal groups.
______________
20 Ã· 5 = 4
Explanation:
The given statement is to divide twenty into five equal groups.Â  perform division operation. Divide 20 by 5 the quotient is 4.

Question 5.
What is the value of the 4 in 45?
______________
The value of 4 in 45 is 4 Tens or 40.

Question 6.
5 + = 14
5 + Â = 14
Explanation:
To get the sum 14 we need to perform addition operation. Add 5 with 9 the sum is 14. The missing addend is 9.

Question 7.
Calculate the perimeter of a square with 3-cm sides.
_____________________

Given side = 3-cm
Perimeter of a square = 4 x Side
= 4 x 3 cm
= 12 cm
Perimeter of a square = 12 cm.
Explanation:
The perimeter of a square is defined as the distance covered by its all four sides. We know that perimeter of a square is equal to 4 x side. Multiply 4 with 3 cm the product is 12 cm. So, perimeter of a square is equal to 12 cm.

Question 8.
What is the temperature?
______________

The temperature is 92â„‰.
Explanation:
In the above image we can observe a thermometer with â„‰. In that thermometer the temperature is recorded as 92â„‰.

Question 9.
What does the arrow show?
___________

The arrow shows the face or square.
Explanation:
In the above image we can observe cube shape and arrow. We know that a cube is a three-dimensional solid object. It has 6 faces, 12 edges, and 8 vertices. The arrow is pointed to square or face of the cube.

Question 10.
Louâ€™s mass is 5 kg less than Don, who has a mass of 34 kg. What is Louâ€™s mass?
______________