By accessing our 180 Days of Math for Sixth Grade Answers Key Day 27 regularly, students can get better problem-solving skills.

Directions Solve each problem.

Question 1.

52 – 9 = 43.

Explanation”
By subtracting 9 from 52 we will get 52 – 9 = 43.

Question 2.
8 × 3 = ___
8 × 3 = 24.

Explanation:
The product of 8 and 3 is 8 × 3 =24.

Question 3.

49÷7 = 7.

Explanation:
The quotient of 49 by 7 we will get 49÷7 = 7.

Question 4.
List all of the factors of 20.
______________
1, 2, 4, 5, 10, and 20.

Explanation:
The factors of 20 are 1, 2, 4, 5, 10, and 20.

Question 5.
Write the decimal equivalent of 80%.
______________
0.8.

Explanation:
The decimal equivalent of 80% is 0.8.

Question 6.
50 + 8 – 23 = ____
50 + 8 – 23 = 35.

Explanation:
Given the expression is 50 + 8 – 23 which is
50 + 8 – 23 = 58 – 23
= 35.

Question 7.
9.9 6.5 = 3.4
9.9 – 6.5 = 3.4.

Explanation:
By subtracting 6.5 from 9.9 we will get 9.9 – 6.5 = 3.4.

Question 8.
$$\frac{5}{10}$$ + = $$\frac{7}{10}$$
The missing digit is $$\frac{1}{5}$$.

Explanation:
Let the missing digit be X, so the expression will be $$\frac{5}{10}$$ + X = $$\frac{7}{10}$$
X = $$\frac{7}{10}$$ – $$\frac{5}{10}$$
= $$\frac{2}{10}$$
= $$\frac{1}{5}$$.

Question 9.
What time is 15 minutes after 6:42?
________________________
6:57.

Explanation:
The 15 minutes after 6:42 is 6:57.

Question 10.
How many vertices does a sphere have?
______________
No vertices.

Explanation:
A sphere has no vertices. As there will be no common points.

Question 11.
Two red cubes, two green cylinders, and three yellow pyramids were put into a bag. What is the probability that you will pull out a yellow pyramid from the bag?
The probability of picking a yellow pyramid from the bag is $$\frac{3}{7}$$.
Given that two red cubes, two green cylinders, and three yellow pyramids were put into a bag. So the total number of objects is 2+2+3 = 7. The probability of picking a yellow pyramid from the bag is $$\frac{3}{7}$$.
The perimeter of a square room is 20 m. What is the cost of carpeting the room if carpet costs $10.00 per square meter? _______________________ Answer: The cost of the carpet is$200.
Given the perimeter of a square room are 20 m and the cost of carpeting the room if carpet costs $10.00 per square meter. So the cost of the carpet is 20×$10 = \$200.