By accessing our 180 Days of Math for Sixth Grade Answers Key Day 27 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 27
Directions Solve each problem.
Question 1.
Answer:
52 – 9 = 43.
Explanation”
By subtracting 9 from 52 we will get 52 – 9 = 43.
Question 2.
8 × 3 = ___
Answer:
8 × 3 = 24.
Explanation:
The product of 8 and 3 is 8 × 3 =24.
Question 3.
Answer:
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.
______________
Answer:
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%.
______________
Answer:
0.8.
Explanation:
The decimal equivalent of 80% is 0.8.
Question 6.
50 + 8 – 23 = ____
Answer:
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
Answer:
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.
\(\frac{5}{10}\) + = \(\frac{7}{10}\)
Answer:
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?
________________________
Answer:
6:57.
Explanation:
The 15 minutes after 6:42 is 6:57.
Question 10.
How many vertices does a sphere have?
______________
Answer:
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?
Answer:
The probability of picking a yellow pyramid from the bag is \(\frac{3}{7}\).
Explanation:
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 \(\frac{3}{7}\).
Question 12.
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.
Explanation:
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.