Place Value
Rounding and Comparing Decimals
Add or subtract decimals
Multiply Decimals
Divide Decimals
100

The value of the 4 in 345 is _______ the value of the 4 in 864.

a. 1/10

b. 10 times

c. 1/100

d. 100 times

10 times

100

Round to the nearest tenth.

21.564

21.6

100

Find the sum.

2.049 + 14.9

16.949

100

Find the product.  78.5 x 103

78,500

100

Find the quotient.    78.5 ÷ 102

 

0.785

200

What is the value of this expression? 

                        104  

10,000

200

Use <, >, or = to compare.


 1.895 _________ 1.9

<  (less than)

200

Find the difference between 14.9 and 2.049

12.851

200

Multiply. Show your work.


                     5 x 8.73

43.65

200

Find the quotient. Show your work.


                  5.52 ÷ 6

0.92

300

6.72 x 100

672

300

Order these decimal numbers in descending order.

2.39, 2.04, 2.299



Descending order means greatest to least.

2.390

2.299

2.040


300

300 - 12.851

287.149

300

Estimate and choose the right answer. Explain how you knew where the decimal point should go

                     6 x 5.938=  

         35628, 3.5628. 356.28. 35.628

35.628, because 6 x 5.938 is similar to 6 x 6 = 36

300

If 9 x 3.2 = 28.8, what is 28.8 ÷ 9?

3.2

400

67.2 divided by 102

0.672

400

A number written in expanded form is shown

(3 x 100) + (7 x 1) + (1x 0.1) + (6 x 0.001)

Write the number in word form equivalent to the number in expanded form.

Three hundred seven and one hundred six thousandths

400

312.851 + 312.851

625.702

400

Multiply. Show your work.


                     6 x 4.95

29.7 or 29.70

400

Find the quotient. Show your work.

13.5 ÷ 9

1.5

500

The value of the 2 in 3.25 is _________ the value of the 2 in 32.89.

1/10 or ten times less

500

Which of the following expressions is equivalent to this decimal number?                     9.022

a. 9 x 1 + (22 x 1,000)

b. 922 x 0.001

c. 9 x 1 + 22 x 0.001

d. 9 x (1 + 22) x 0.001

c. 9 x 1 + 22 x 0.001

500

Leilani brought $20.00 to the fair. She spent $3.59 on cotton candy. She spent $8.49 on a toy. How much money did Leilani have left?

$7.92

500

Multiply. Show your work.

3 x 7.32

21.96

500

Find the quotient. Show your work. 16.17 ÷ 7

2.31

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