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IM: 6.5.5: Decimal Points in Products (Practice)

Last updated about 1 year ago

12 questions

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Question 1

1.

Find the product of each number and 1/100.
1  _______ 
8  _______ 
1  _______ 
704  _______ 

Question 2

2.

What happens to the decimal point of the original number when you multiply it by 1/100? Why do you think that is? Explain your reasoning.

Question 3

3.

Calculate the value of each expression by writing the decimal factors as fractions, then writing their product as a decimal. Show your reasoning.

1

1

1

1

1

Question 9

9.

Write three numerical expressions that are equivalent to (0.0004) \cdot (0.005).

Question 10

10.

Calculate each sum.
1+1.95  _______ 
075+27.105  _______ 
401+09.28  _______ 

Question 11

11.

Calculate each difference. Show your reasoning.
2-1.78  _______  
11-0.376  _______ 
9-0.245  _______ 

Question 12

12.

On the grid, draw a quadrilateral that is not a rectangle that has an area of 18 square units. Show how you know the area is 18 square units.

Which expression has the same value as (0.06) \cdot (0.154)? Select all that apply.

6 \cdot 1/100 \cdot 154 \cdot 1/1,000

6 \cdot 154 \cdot 1/100,000

6 \cdot (0.1) \cdot 154 \cdot (0.01)

6 \cdot 154 \cdot (0.00001) 

0.00924

Question 4

4.

(0.01) \cdot (0.02)

Question 5

5.

(0.3) \cdot (0.2)

Question 6

6.

(1.2) \cdot 5

Question 7

7.

(0.9) \cdot (1.1)

Question 8

8.

(1.5) \cdot 2