# 180 Days of Math for Sixth Grade Day 135 Answers Key

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## 180 Days of Math for Sixth Grade Answers Key Day 135

Directions: Solve each problem.

Question 1.
84 – 56 = __________
Explanation:
By subtracting the smaller number from bigger number,
we get the difference.
84 – 56 = 28

Question 2.

Explanation:
When we multiply the factors 50 and 6,
we get the product 300
50 x 6 = 300

Question 3.
567 Ã· 8 = ___________
Quotient = 70
Remainder = 8
Explanation:

Question 4.
What is the number 100 after 3,875?
3,975
Explanation:
3,875 + 100 = 3,975

Question 5.
60% of 30 is _________.
Explanation:
60% of 30
= $$\frac{60}{100}$$ x 30
= $$\frac{6}{10}$$ x 30
= $$\frac{6×30}{10}$$
= 18

Question 6.
Write the next number in the sequence. 3,096; 3,146; 3,196;
3,246
Explanation:
In the given sequence the rule is n + 50
n = given number
3,096 + 50 = 3,146
3,146 + 50 = 3,196
3,196 + 50 = 3,246

Question 7.
$$\frac{7}{10}$$ = %
70%
Explanation:
$$\frac{7}{10}$$ = %
Let the unknown percentage is x
$$\frac{7}{10}$$ = x
10x = 7
x = 10 x 7
x = 70

Question 8.
Find v.
v + 19.9 = 20
v = __________
v = 0.1
Explanation:
v + 19.9 = 20
v = 20 – 19.9
v = 0.1

Question 9.
What is the volume of a cup (in cm3) that holds 500 mL?
Explanation:
1 cubic meter is equal to 1000000 ml, or 4226.7528198649 cups.
1 ml = 4226.7528198649/1,000,000 = 0.00422675282
500 ml in cubic meter=Â  0.00422675282 x 500 = 2.11337641
500 ml in cm3 = 211.337641

Question 10.
How many total degrees are in two right angles?
1800
Explanation:
right angle = 900
number of degrees in 2 right angles =2Ã—900 = 1800
Question 11.
What is the median of this set of data?
523, 491, 501, 479, 512
501
Explanation:
The Median of a Data Set : The median of a set of numbers isÂ the middle number in the set,Â if there are an even number of data, the median is the average of the middle two numbers.
523, 491 , 501, 479, 512
arrange the numbers in the ascending order
479, 491, 501, 512, 523
501 is the middle number of the median of a data set.

Question 12.
Cookies cost $6.00 for a dozen. What is the cost for 8 cookies? Answer:$4
Explanation:
Cookies cost $6.00 for a dozen. 1 dozen = 12 cost of 8 cookies = $$\frac{8×6}{12}$$ = $$\frac{48}{12}$$ =$4

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