By accessing our **180 Days of Math for Sixth Grade Answers Key Day 141 **regularly, students can get better problem-solving skills.

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

**Directions: Solve each problem.**

Question 1.

100 – 69 = _________

Answer:

100 – 69 = **31**

Explanation:

Perform subtraction operation on above two given numbers. Subtract 69 from 100 the difference is 31.

Question 2.

Double 38.

Answer:

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.

Answer:

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?

Answer:

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.

Answer:

**0.55** is decimal form of 55%.

55/100 = 0.55

Question 6.

3 + 5 Ã— 8 – 2 Ã— 10 = _________

Answer:

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.

Answer:

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 = _________

Answer:

\(\frac{b}{9}\) = 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

Answer:

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.

Answer:

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?

Answer:

Question 12.

Which three-dimensional figure has 6 rectangular faces and 8 vertices?

Answer:

A **Rectangular prism** is a three-dimensional figure that has 6 rectangular faces and 8 vertices.

Explanation:

A rectangular prism is a three-dimensional shape. A rectangular prism has 6 faces, 12 edges and 8 vertices.