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.
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 
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.
_______________________
Answer:
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?
___________________
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.