# 180 Days of Math for Sixth Grade Day 63 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 63 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 63

Directions Solve each problem.

Question 1.
81 – 35 = __

Question 2.

Question 3.

Answer: 147 ÷ 7 = 21

Question 4.
Round 28,537 to the nearest thousand.
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Answer: The 28,537 to the nearest thousand is 29,000.

Question 5.
$$\frac{3}{4}$$ ÷ $$\frac{1}{4}$$ = ____
$$\frac{3}{4}$$ ÷ $$\frac{1}{4}$$ = 3

Question 6.
-8 + 20 – 4 = ___
-8 + 20 – 4
-8 + 16 = 8

Question 7.
– 8 = 82
Let the unknown value be x.
x – 8 = 32
x = 32 + 8
x = 40

Question 8.
$$\frac{1}{2}$$ of is 12.
Let the unknown value be a.
$$\frac{1}{2}$$ × a = 12
a = 12 × 2
a = 24

Question 9.
How many millimeters are in 9 centimeters?
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Convert from centimeters to millimeters.
1 cm = 10 millimeters
9 cm = 9 × 10 millimeters = 90 millimeters

Question 10.
How many axes of symmetry does the shape below have?
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Question 11.
Steve, Mark, Melissa. Joe, and Mary are in a group. They randomly line up at the door. What is the probability that the first person in the line is a girl?
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Steve, Mark, Melissa. Joe, and Mary are in a group. They randomly line up at the door.
Total = 5
Number of girls = 2
So, the probability that the first person in the line is a girl is 2/5.

Question 12.
Without using the same digit twice in any number, how many two-digit numbers can be made using 1, 2, 3, and 4?
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