# 180 Days of Math for Sixth Grade Day 15 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 15 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 15

Directions Solve each problem.

Question 1.

35 – 19 = 16.

Explanation:
The subtraction of 35 and 19 is 16.

Question 2.
6 × 3 = ____
6 × 3 = 18.

Explanation:
The multiplication of 6 × 3 is 18.

Question 3.
81 ÷ 9 = ____
81 ÷ 9 = 9.

Explanation:
The division of 81 ÷ 9  is 9.

Question 4.
What is the next odd number after 31?
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33.

Explanation:
The next odd number after 31 is 33

Question 5.
Write $$\frac{72}{35}$$ as a mixed number.
Convert from improper to the mixed fraction.
$$\frac{72}{35}$$ = 2$$\frac{2}{35}$$

Question 6.
(17 – 7) + 6 = _____
(17 – 7) + 6 = 16.

Explanation:
Given the expression is (17 – 7) + 6, here we will use the BODMAS rule and solve the bracket first, and then we will perform addition.  So
(17 – 7) + 6 = 10 + 6
= 16.

Question 7.
75 80 = 155
75+80 = 155.

Explanation:
Here, we will perform addition to the given numbers. So 75+80 = 155.

Question 8.
Find f when 27f = 81.
f = ____
f = 3.

Explanation:
Given the expression is 27f = 81, so
f = $$\frac{81}{27}$$
= 3.

Question 9.
How many seconds are in 2$$\frac{1}{2}$$ minutes?
180 seconds.

Explanation:
In 1 minute there are 60 seconds, so for 2$$\frac{1}{2}$$ minutes the number of seconds will be
2 minutes = 2 × 60 = 120 seconds and for $$\frac{1}{2}$$ minute = 30 seconds. So 2$$\frac{1}{2}$$ minutes = 120+30 = 180 seconds.

Question 10.
Is 69° less than a right angle?
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Yes.

Explanation:
Yes, 69° is less than a right angle as it is an acute angle.

Question 11.
Sue has blue pants, an orange skirt, and a yellow shirt. List all the possible outfits she can wear.
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