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McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 5 Multiplying by 10
Multiply.
Question 1.
3 × 10 = 30
Question 2.
10 × 10 = ___
Answer:
10 x 10 = 100
Explanation:
Follow a pattern to multiply by 10
10 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 10
10 x 10 = 10_
Write a 0 in the ones place
10 x 10 = 100.
Question 3.
1 × 10 = ___
Answer:
1 x 10 = 10
Explanation:
The product of any number by 1 is the number itself
So, the product of 1 and 10 is 10
So, 1 x 10 = 10.
Question 4.
4 × 10 = ___
Answer:
4 x 10 = 40
Explanation:
Follow a pattern to multiply by 10
4 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 4
4 x 10 = 4_
Write a 0 in the ones place
4 x 10 = 40.
Question 5.
Answer:
Explanation:
Follow a pattern to multiply by 10
8 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 8
8 x 10 = 8_
Write a 0 in the ones place
8 x 10 = 80.
Question 6.
Answer:
Explanation:
The product of any number by 0 is 0
So, 0 x 10 = 0.
Question 7.
Answer:
Explanation:
Follow a pattern to multiply by 10
2 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 2
2 x 10 = 2_
Write a 0 in the ones place
2 x 10 = 20.
Question 8.
Answer:
Explanation:
Follow a pattern to multiply by 10
9 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 9
9 x 10 = 9_
Write a 0 in the ones place
9 x 10 = 90.
Question 9.
Carmen has 6 dimes. How many cents does she have? ____
Answer:
60 cents
Explanation:
Carmen has 6 dimes
The value of each dime is 10 cents
To find the value of 6 dimes multiply 6 with 10
Follow a pattern to multiply by 10
6 x 10 =
The tens digit of the product is the factor that i multiply by 10
The factor i multiplied by 10 is 6
6 x 10 = 6_
Write a 0 in the ones place
6 x 10 = 60
So, Carmen have 60 cents.