# 180 Days of Math for Fourth Grade Day 5 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 5 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 5

Directions Solve each problem.

Question 1.
20 + 80 = ____
20 + 80 = 100
Explanation:
Perform addition operation on above two given numbers. Add 20 to 80 the sum is 100.

Question 2.  Explanation:
Perform multiplication operation on above two given numbers. Multiply 5 with 8 the product is 40.

Question 3.  Explanation:
Perform division operation on above two given numbers. Divide 12 by 8 the quotient is 1.5.

Question 4.
How many groups of 10 are in 40?
______________
40/10 = 4
There are 4 groups of 10 are in 40.
Explanation:
To calculate how many groups of 10 are in 40, we need to perform division operation. Divide 40 by 10 the result is 4. So, there are 4 groups of 10 are in 40.

Question 5.
Write 306 in words.
______________
The number 306 in words as Three hundred and six.

Question 6.
9 + = 1o
9 + = 10
Explanation:
To get the sum 10 we need to perform addition operation. Add 9 with 1 the sum is 10. The missing addend is 1.

Question 7.
Circle the best estimate for the area of a door.
2 m2 40 m2 The given areas are 2 m2, 40 m2.The estimated area of the door is 2 m2. So, draw a circle for 2 m2.

Question 8.
What day comes after Sunday?
_____________________
Monday comes after Sunday.
Explanation:
There are seven days in a week. The seven days are Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.

Question 9.
Record the data in the chart using numbers.

 Number of Pets Tyrone Melissa Aubrey Mitch Cara

Tyrone has 3 pets.
Melissa has 6 pets.
Aubrey has no pets.
Mitch has 2 pets.
Cara has 3 pets. Tyrone has 3 pets.
Melissa has 6 pets.
Aubrey has no pets.
Mitch has 2 pets.
Cara has 3 pets.
The given numbers are recorded in the chart by using the above given data.

Question 10.
Complete the multiplication wheel.  Explanation:
4 x 2 = 8
4 x 6 = 24
4 x 10 = 40
4 x 3 = 12
4 x 7 = 28
4 x 9 = 36
4 x 1 = 4
4 x 5 = 20
4 x 8 = 32
Clock wise start from the top 8, 24, 40, 12, 28, 36, 16, 4, 20, 32. The above multiplication wheel is completed.

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