By accessing our 180 Days of Math for Sixth Grade Answers Key Day 139 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 139
Directions: Solve each problem.
Question 1.
Subtract 139 from 456.
Answer:
456 – 139 = 317
Explanation:
Perform subtraction operation on above two given numbers. Subtract 139 from 456 the difference is 317.
Question 2.
Answer:
Explanation:
Perform multiplication operation on above two given numbers. Multiply 20 with 60 the product is 1,200 as we can observe in the above image.
Question 3.
461 ÷ 3 = _________
Answer:
461 ÷ 3 = 153.66
Explanation:
Perform division operation on above given numbers. Divide 461 by 3 the quotient is 153.66.
Question 4.
Is 683 evenly divisible by 7?
Answer:
683 ÷ 7 = 97.5714
No, 683 is not evenly divisible by 7.
Explanation:
By dividing 683 by 7 the quotient is 97.5714. So, the number 683 is not evenly divisible by 7.
Question 5.
Write the numeral for three and fifty-eight hundredths.
Answer:
The numeral for three and fifty-eight hundredths is 3.58.
Question 6.
(2 + 7) – 8 × 3 = _________
Answer:
(2 + 7) – 8 × 3
= 9 – 8 × 3
= 9 – 24
= -15
Explanation:
Add 2 with 7 the sum is 9. Now the expression is 9 – 8 × 3.
Next perform multiplication operation on the given expression. Multiply 8 with 3 the product is 24. Now the expression is 9 -24.
Finally perform subtraction operation. Subtract 24 from 9 the difference is -15.
Question 7.
10% of 
is 6.
Answer:
10% of 
 is 6.
(10/100) × 60 = 6
Question 8.
Find x.
x + 7 = 21
x = __________
Answer:
x + 7 = 21
x = 21 -7
x = 14
Explanation:
The given expression is x + 7 = 21. To calculate the x value we have to subtract 7 from 21 the difference is 14. The value of x is 14.
Question 9.
How many kilometers are in 9,300 meters?
Answer:
There are 9.3 km in 9,300 meters.
Explanation:
We know that 1 meter (m) is equal to 0.001 kilometer (km).
To convert meters to km, multiply the meter value by 0.001 or divide by 1000.
Kilometer = meter × 0.001
Kilometer = meter ÷ 1,000
9,300 ÷ 1,000 = 9.3 km
Question 10.
Calculate the radius of a circle with a diameter of 4.56 m.
Answer:
radius of a circle = diameter/2
radius of a circle = 4.56/2
radius of a circle = 2.28 m
The radius of a circle with a diameter of 4.56 m is 2.28 m.
Question 11.
In a game, the probability of spin fling a yes is \(\frac{1}{2}\). How many times would you expect to land on yes if you spin the spinner 100 times?
Answer:
The probability of spin fling a yes is 1/2.
If we spin 100 times then the number of times we would expect to land on yes is 1/2 × 100 = 50 times.
Question 12.
Luke invites 15 people to his party. \(\frac{3}{5}\) of the people can come. How many people will come to the party?
Answer:
Luke invited 15 people to his party and 3/5 of the people can come to his party.
15 × 3/5
= 3 × 3
= 9
9 people will come to the party.