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McGraw-Hill Math Grade 3 Answer Key Chapter 7 Lesson 5 Dividing by 10
Solve
Divide. Write the quotient.
Question 1.
100 ÷ 10 = ___________
Answer:
10
Explanation:
Multiplication and division are inversely proportional
The quotient is 10 as
10 x 10 = 100
Question 2.
30 ÷ 10 = ___________
Answer:
Explanation:
Multiplication and division are inversely proportional
The quotient is 3 as
10 x 3 = 30
Question 3.
60 ÷ 10 = _____________
Answer:
Explanation:
Multiplication and division are inversely proportional
The quotient is 6 as
10 x 6 = 60
Question 4.
Answer:
Explanation:
Multiplication and division are inversely proportional
The quotient is 9 as
10 x 9 = 90
Question 5.
Answer:
Explanation:
Multiplication and division are inversely proportional
The quotient is 4 as
10 x 4 = 40
Question 6.
Answer:
Explanation:
Multiplication and division are inversely proportional
The quotient is 8 as
10 x 8 = 80
Question 7.
Answer:
Answer is 0 if dividend is 0.
Explanation:
Multiplication and division are inversely proportional
The quotient is 0
10 x 0 = 0
If we divide a number with the 0 the product remains 0.
Question 8.
Certain sharks replace their front row of teeth every 10 days. How many times would one of these sharks replace its front row of teeth after 70 days?
Answer:
Explanation:
Certain sharks replace their front row of teeth every 10 days.
7 times that one of these sharks replace its front row of teeth after 70 days
Question 9.
A pet store is having a goldfish sale. Each fish costs 10 cents. How many goldfish can Shanti buy with 50 cents?
Answer:
Explanation:
A pet store is having a goldfish sale.
Each fish costs 10 cents.
5 goldfish can Shanti buy with 50 cents
10 x 5 = 50