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.
180 Days of Math for Sixth Grade Day 40 Answers Key 1
Answer:
232-49 = 183.

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

Question 2.
12 • 5 = ___
Answer:
12×5 = 60.

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

Question 3.
80 ÷ (-8) = ______
Answer:
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?
_______________________
Answer:
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.
Answer:
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) = ______
Answer:
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.
40 180 Days of Math for Sixth Grade Day 40 Answers Key 2 10 = 400
Answer:
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 = _____
Answer:
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?
__________________
Answer:
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.
_______________________
180 Days of Math for Sixth Grade Day 40 Answers Key 3
Answer:
60 degrees.

Explanation:
The measure of the angle is 60 degrees.

Question 11.
180 Days of Math for Sixth Grade Day 40 Answers Key 4
How much more are the shoes than the shirt after the discount?
___________________
Answer:
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
Answer:
(5 – 3) × 4 = 8.

Explanation:
The expression will be (5 – 3) × 4 = 8.

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