By accessing our **180 Days of Math for Sixth Grade Answers Key Day 45 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 45

**Directions Solve each problem.**

Question 1.

Answer:

63 – 8 = 55.

Explanation:

By subtracting 8 in 63, we will get 63-8 = 55.

Question 2.

61 â€¢ 10 = ___

Answer:

61Ã—10 = 610.

Explanation:

By multiplying 61 and 10 we will get 61Ã—10 = 610.

Question 3.

Answer:

28Ã·4 = 7.

Explanation:

By dividing 28 by 4 we will get 28Ã·4 = 7.

Question 4.

Write the ordinal number for sixteen.

_______________________

Answer:

16th.

Explanation:

The ordinal number for sixteen is 16th.

Question 5.

Write 0.76 as a fraction.

_______________________

Answer:

\(\frac{76}{100}\).

Explanation:

The fraction of 0.76 is \(\frac{76}{100}\).

Question 6.

(7 + 4) â€¢ (6 + 2) = ___

Answer:

(7 + 4) â€¢ (6 + 2) = 88.

Explanation:

Given the expression is (7 + 4) â€¢ (6 + 2) , so

(7 + 4) â€¢ (6 + 2) = 11Ã—8

= 88.

Question 7.

50% of = 70

Answer:

The missing digit is 14.

Explanation:

Let the missing digit be X, so 50% of X = 7,

\(\frac{50}{100}\) Ã— X = 7,

\(\frac{X}{2}\) = 7,

X = 7Ã—2

= 14.

Question 8.

Find m. m + 45 = 163

m = _____

Answer:

m = 118.

Explanation:

Given the expression is m + 45 = 163,

m = 163-45

= 118.

Question 9.

What is the volume of the prism?

___________________

Answer:

The volume of the prism is 90cm.

Explanation:

The volume of the prism is

V= LÃ—BÃ—H

= 5Ã—6Ã—3

= 90 cm.

Question 10.

How many degrees are in a straight angle?

___________________

Answer:

180 degrees.

Explanation:

There are 180 degrees in a straight angle.

Question 11.

What is the median of this set of data?

40, 50, 60, 70, 80

___________________

Answer:

60.

Explanation:

The median of the data set 40, 50, 60, 70, 80 is 60.

Question 12.

Complete the factor wheel to show all the factors of the number 18.

Answer:

The factors of 18 are 1, 2, 3, 6, 9, 18.

Explanation:

The factors of 18 are 1, 2, 3, 6, 9, 18.