# 180 Days of Math for Sixth Grade Day 141 Answers Key

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## 180 Days of Math for Sixth Grade Answers Key Day 141

Directions: Solve each problem.

Question 1.
100 – 69 = _________
100 – 69 = 31
Explanation:
Perform subtraction operation on above two given numbers. Subtract 69 from 100 the difference is 31.

Question 2.
Double 38.
38 + 38 = 76
Explanation:
The given statement is Double 38 which means we have to add 38 with another 38 the sum is 76. Double of 38 is 76.

Question 3.

Explanation:
Perform division operation on above given numbers. Divide 284 by 6 the quotient is 47.333…

Question 4.
What is the place value of 5 in the number 3,562?
The place value of 5 in the number 3,562 is hundred’s.
Explanation:
The place values calculation starts at units place right side and moves towards left side. The given digit is 3,562. The place value of 2 is units. The place value of 6 is ten’s. The place value of 5 is hundred’s and the place value of 3 is thousand’s.

Question 5.
Write 55% as a decimal.
0.55 is decimal form of 55%.
55/100 = 0.55

Question 6.
3 + 5 Ã— 8 – 2 Ã— 10 = _________
3 + 5 Ã— 8 – 2 Ã— 10
= 3 + 40 – 20
= 43 – 20
= 23
Explanation:
Multiply 5 with 8 the product is 40 and multiply 2 with 10 the product is 20. Now the expression is 3 + 40 – 20.
Next perform addition operation. Add 3 with 40 the sum is 43. Now the expression is 43 -20.
Subtract 20 from 43 the difference is 23.

Question 7.
10% of is 12.
10% of Â is 12.
10/100 Ã— 120 = 12
Explanation:
The given 10% is written as 10/100. By multiplying 10/100 with some number we get the product as 12. If we multiply 10/100 with 120 then the product is 12. So, the missing number is 120.

Question 8.
Find b.
$$\frac{b}{9}$$ = 24
b = _________
$$\frac{b}{9}$$ = 24
b = 24 Ã— 9
b = 216
Explanation:
The given expression is b/9 = 24. To calculate the b value we have to multiply 24 with 9 the product is 216.

Question 9.
2 quarts = ________ pints
1 quarts = 2 pints
2 quarts = 4 pints
Explanation:
We know that 1 quarts is equal to 2 pints. To calculate 2 quarts we have to multiply 2 with 2 pints the product is 4 pints.
Question 10.
Calculate the area of the shaded triangle.

Area of the shaded triangle = 1/2 Ã— base Ã— height
= 1/2 Ã— 3 cm Ã— 5 cm
= 3 cm Ã— 2.5 cm
= 7.5 square centimeters
Explanation:
In the above image we can observe a shaded triangle. Triangle base is equal to 3 cm and height is equal to 5 cm. TheÂ area of a triangle is equal to half of the base times height, A = 1/2 Ã— b Ã— h. Substitute the values in the formula. So, the area of the shaded triangle is 7.5 square centimeters.

Question 11.

On which day were there 800 vehicles?