# 180 Days of Math for Sixth Grade Day 172 Answers Key

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## 180 Days of Math for Sixth Grade Answers Key Day 172

Directions: Solve each problem.

Question 1.
147 + 652 = ____________
147 + 652 = 799
Explanation:
Perform addition operation on above two numbers. Add 147 with 652 the sum is 799.

Question 2.
42 × 30 = __________
42 × 30 = 1,260
Explanation:
Perform multiplication operation on above two given numbers. Multiply 42 with 30 the product is 1,260.

Question 3.
463 ÷ 6 = __________
463 ÷ 6 = 77.17
Explanation:
Perform division operations on the above two given numbers. Divide 463 by 6the quotient is 77.17.

Question 4.
Write 475,926 in expanded notation.
The expanded notation of 475,926  is 400,000 + 70,000 + 5,000 + 900 + 20 + 6.

Question 5.
25% of 640 is _________.
25% = 25/100
Multiply 25% with 640.
25/100 × 640
= 1/4 × 640
= 160
Explanation:
The given 25% in fraction form as 25/100. Multiply 25% with 640 the product is 160. So, 25% of 640 is 160.

Question 6.
Complete the table. Look for a pattern and write the rule.

 Number of Squares 1 2 3 4 5 Number of Sides 4 8 12 16 20

Rule : Multiply the number of squares by 4 to get the number of sides.
Number of squares = 1
1 × 4 = 4
Number of sides = 4

Number of squares = 2
2 × 4 = 8
Number of sides = 8

Number of squares = 3
3 × 4 = 12
Number of sides = 12

Number of squares = 4
4 × 4 = 16
Number of sides = 16

Number of squares = 5
5 × 4 = 20
Number of sides = 20

Question 7.
Write the expression for seventy-two more than a number g.
The expression for seventy-two more than a number g is g + 72.

Question 8.
Find j.
5j = 65
j = _________
5j = 65
j = 65/5
j = 13
Explanation:
To calculate j value we have to perform division operation on given equation. Divide 65 by 5 the quotient is 13.

Question 9.
8 gallons = __________ pints
We know that,
1 gallon = 8 pints
8 gallons = 8 ×  8 pints
= 64 pints
8 gallons = 64 pints

Question 10.
Name the triangle that has all angles equal to 60°.
The equilateral triangle has all angles equal to 60°.
Explanation:
A triangle that has all sides equal in length is called an equilateral triangle. In an equilateral triangle, all angles are equal to 60°.

Question 11.

 Student Savings Amount Jack $144 Trevor$137 Brandon $85 Michael$202

Jack earned his money by mowing lawns. If he charges $12.00 to mow a lawn, how many lawns did he mow in order to earn his savings? Answer: In the above table, we can observe different students’ savings amount. Jack’s saving amount is$144.
Jack earned his money by mowing lawns.
He charges $12.00 to mow a lawn.$12.00 x 12 lawns = \$144.00
In order to earn his savings, he mows 12 lawns.

Question 12.
Circle the factors of the given product.

 Possible Factors Product 9 3 5 2 10 6 15 13 16 156