# 180 Days of Math for Sixth Grade Day 179 Answers Key

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## 180 Days of Math for Sixth Grade Answers Key Day 179

Directions: Solve each problem.

Question 1.
Take 136 away from 378.
378 – 136 = 242
Explanation:
Perform subtraction operation on above two given numbers. Subtract 136 from 378 the difference is 242.

Question 2.
73 × 20 = ___________
73 × 20 = 1,460
Explanation:
Perform multiplication operation on above two given numbers. Multiply 73 with 20 the product is 1,460.

Question 3.
722 ÷ 10 = __________
722 ÷ 10 = 72.2
Explanation:
Perform division operation on above two given numbers. Divide 722 by 10 the quotient is 72.2.

Question 4.
How do you know that 3,050 is divisible by 5?
When a number is ending with 0 or 5 is divisible by 5. Here the given number 3,050 is ended with 0. So, the number 3,050 is divisible by 5.

Question 5.
Arrange in ascending order.
2.5, 2.8, 2.6
Ascending order is 2.5, 2.6, 2.8.
Explanation:
Ascending orders means arranging the numbers from smallest number to largest number. The given decimal numbers are 2.5, 2.8, 2.6. Now, we need to arrange the given decimal numbers from left to right in increasing order. So, the ascending order of given decimal numbers are 2.5, 2.6, 2.8.

Question 6.
= 36
= 36
Explanation:
We know that both the positive and negative numbers with a square is always a positive number. The square of 6 and -6 is equal to 36.

Question 7.
Write the expression for eighteen less than n.
The expression for eighteen less than n is n – 18.

Question 8.
Find w.
w2 = 169
w = ____________
w2 = 169
w2 = (13) 2 or (-13)2
w = 13 or -13
Explanation:
We know that both the positive and negative numbers with a square is always a positive number. The number 169 can be written as (13)2 or (-13)2. So the value w is equal to 13 or -13.

Question 9.
Record the line length.

In the above image we can observe a scale and a black line above the scale. The black line starts at 0 inch and ends at 5 1/4 inches. So, the line length of the scale is 5 1/4 inches.

Question 10.
What is the diameter of a circle with a radius of 3.5 cm?
Given,
Radius of a circle = 3.5 cm
Diameter = 2 x radius of a circle
= 2 x 3.5 cm
= 7.0 cm
Diameter of a circle is 7 cm.
Explanation:
The given radius is 3.5cm. Here we need to calculate the diameter of the circle. We know that diameter is equal to 2 times of the radius of a circle. Multiply 2 with 3.5 cm the product is 7 cm. So, diameter of a circle is 7 cm.

Question 11.
In a game, the probability of the spinner landing on white is 3:4. How many times would you expect to land on white if you spin the spinner 16 times?
Given,
In a game, the probability of the spinner landing on white is 3:4.
The ratio is 48 : 64

Question 12.
Yuki has 14 kids at her party, including herself. Four people can sit at each table. How tables does she need?