# 180 Days of Math for Sixth Grade Day 40 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 40 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 40

Directions Solve each Problem.

Question 1.

232-49 = 183.

Explanation:
By subtracting 49 in 232 we will get 183.

Question 2.
12 • 5 = ___
12×5 = 60.

Explanation:
By multiplying 12 and 5 we will get 12×5 = 60.

Question 3.
80 ÷ (-8) = ______
80 ÷ (-8) = -10.

Explanation:
By dividing 80 by -8 we will get 80 ÷ (-8) = -10.

Question 4.
What is the smallest possible two-digit number that can be made from the digits 4, 9, and 3?
_______________________
34.

Explanation:
The smallest possible two-digit number that can be made from the digits 4, 9, and 3 is 34.

Question 5.
Write $$\frac{9}{4}$$ as a mixed number.
2$$\frac{1}{4}$$.

Explanation:
Given the fraction is $$\frac{9}{4}$$ in mixed number will be 2$$\frac{1}{4}$$.

Question 6.
8 + 3 • (9 + 1) = ______
8 + 3 • (9 + 1) = 38.

Explanation:
Given the expression is 8 + 3 • (9 + 1),
8 + 3 • (9 + 1) = 8 + 3 • (10),
= 8 + 30
= 38.

Question 7.
40 10 = 400
40×10 = 400.

Explanation:
By multiplying 40 and 10 we will get 40×10 = 400.

Question 8.
Solve for y. $$\frac{y}{4}$$ = 12.5
y = _____
y = 50.

Explanation:
Given the expression is $$\frac{y}{4}$$ = 12.5,
y = 12.5×4 = 50.

Question 9.
How many meters are in 1$$\frac{3}{4}$$ kilometers?
__________________
1$$\frac{3}{4}$$ kilometers = 1,750 m.

Explanation:
As 1km = 1000 m, so 1$$\frac{3}{4}$$ kilometers is
1$$\frac{3}{4}$$ kilometers = $$\frac{7}{4}$$ ×1000
= 7×250
= 1,750 m.

Question 10.
Use a protractor to measure the angle.
_______________________

60 degrees.

Explanation:
The measure of the angle is 60 degrees.

Question 11.

How much more are the shoes than the shirt after the discount?
___________________
The cost of the shoes more than the shirt after the discount is $22.05. Explanation: The shoes after discount is$45 of 35% which is
= 45×$$\frac{35}{100}$$
= 9×$$\frac{7}{4}$$
= 15.75.
So the cost of shoes after discount is $45-15.75=$29.25.
The cost of the shirt after the discount is $24 of 30% which is = 24×$$\frac{30}{100}$$ = 24×$$\frac{3}{10}$$ =$7.2.
So the cost of the shirt after the discount is $24-7.2 =$16.8.
So the cost of the shoes more than the shirt after the discount is $29.25-$7.2 = \$22.05.

Question 12.
Use three of the numbers 3, 4, 5, 12, and 15 to complete the number sentence. Do not use any number more than once.
(___ – ___) × ____ = 8