Math Review

Addition w/ Decimals

100

     3.54

+   0.62

What is 4.16?

200

  16.80

+ 3.54

What is 20.34?

300

  205.63

+   9.48

What is 215.11?

400

   83.9

+   5.7

What is 89.6?

500

   73.76

+ 62.82

What is 136.58?

Division

100

255 ÷ 5 

What is 51?

200

436÷7

What is 62r2?

300

14.6 ÷ 6

What is 2.433?

400

85.4 ÷  0.9

What is 94.88?

500

623.5 ÷ 1.1

What is 566.8181?

Multiplication

100

 3.2

x .54

What is 1.728?

200

   83.9

x   5.7

What is 478.23?

300

   43

x 16

What is 688?

400

  235

x  23

What is 5,405?

500

  75.42

x   62.8

What is 4,736.376?

Powers of 10

100

12.3 x 10³

What is 12,300?

200

78.92 ÷ 100

What is 0.7892?

300

0.05 x 10²

What is 5?

400

234 ÷ 1,000

What is 0.234?

500

List two ways you could write this number: 6,000

What is 6 x 1,000?

What is 6 x 10³?

Place Value

100

What place value is the 5 in?

453.6

What is tens?

200

What place value is the 3 in?

3,098.2

What is thousands?

300

List the standard form of this number:

2,000 + 30 + 0.4 + 0.06

What is 2,030.46?

400

List two ways you could show: 678.23

What is (6 x 100) + (7 x 10) + (8 x 1) + (2 x 1/10) + (3 x 1/100)?

What is 600 + 70 + 8 + .2 + .03?

500

What is the number name for 206.39?

What is two hundred six and thirty nine thousandths?