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 • 10 = ___
Answer:
61×10 = 610.
Explanation:
By multiplying 61 and 10 we will get 61×10 = 610.
Question 3.
Answer:
28÷4 = 7.
Explanation:
By dividing 28 by 4 we will get 28÷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) • (6 + 2) = ___
Answer:
(7 + 4) • (6 + 2) = 88.
Explanation:
Given the expression is (7 + 4) • (6 + 2) , so
(7 + 4) • (6 + 2) = 11×8
= 88.
Question 7.
50% of 
= 70
Answer:
The missing digit is 14.
Explanation:
Let the missing digit be X, so 50% of X = 7,
\(\frac{50}{100}\) × X = 7,
\(\frac{X}{2}\) = 7,
X = 7×2
= 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= L×B×H
= 5×6×3
= 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.
