Place Value and Multiples of 10
Addition and Subtraction
Multiplication and Division
Fractions
Decimals and Percentages
100

10 x 10

100

100

12 + 9

21

100

2 x 5

10

100

How do you say the following fraction: 2/5

"two fifths" "two out of/over five"

100

How many nickels ($0.05) are there in one dollar ($1.00)?

20

200

100 x 100

10,000

200

76 - 39

37

200

20 ÷ 4

5

200

In the fraction 1/4 which number is the denominator and which number is the numerator

4 is the denominator

1 is the numerator

200

What is 0.5 converted into a percentage?

0.5 = 50%

300

26.3 x 100

2630

300

195 + 293

488

300

108 ÷ 9

12

300

Simplify (make the numerator and denominator as small as possible) the following fraction

12/20

3/5

300

What is 50% of $67?

$67 ÷ 2 = $33.50


Or 67 x 0.5 = 33.50

400

12.6 ÷ 100

0.126

400

1092 - 657

435

400

76 x 19

1,444

400

What is the common denominator of 4/6 and 3/8?

24

400

What is 20% of $75?

75 ÷ 5 = $15

or

75 x 0.2 = $15


500

14,395 ÷ 1,000

14.395

500

3,456 - 789

2,667

500

785 ÷ 5

157

500

3/4 + 1/2

3/4 + 1/2 = 3/4 + 2/4 =

5/4

500

If 63 is 75%, what number is 100%

63 ÷ 0.75 = 84