Prime and Composite
Rounding
Fractions to Decimals
Order of Operations
100

Is 17 prime or composite?

prime

100

Mr. Baker's greyhound can reach a top speed of 39.35 miles per hour. To the nearest tenth of a mile per hour, what is the top speed of Mr. Baker's greyhound?

39.4 miles per hour

100

Convert 8/10 to a fraction

0.8

100

Simplify: 5 x 16 - 4 + 2 / 2

77

200
Is 45 prime or composite?

composite

200

A stapler is 19.81 centimeters long. How long is the stapler to the nearest whole centimeter?

20 centimeters

200

Convert 1/3 to  decimal

0.3333333333

200

John is simplifying the expression below.

7 - 3 + 8 / 2 x 6

Which operation should he complete second?

4 x 6

300

What two numbers are not prime or composite?


0, 5, 21, 1

0 and 1

300

What is 10.498 rounded to the nearest whole number?

10

300

What fraction is shown?

38/100

300

Simplify: 4 x 9 / 3 + 8 - 6

14

400

Which numbers are prime?

42, 23, 36, 2, 11

23, 2, 11

400

Which number does not round to 18.8 when rounded to the nearest tenth?

18.841               18.751

18.76                 18.749

18.749

400

Which decimal has the same value as 3 17/20?

3.85

400

Sarah is simplifying the expression below.

(4 + 8) / 2 x 5

Which operation should she complete first?

4 + 8

500

Which numbers are composite?

84, 69, 19, 87,53

84, 69, 87

500

What is 999.999 when rounded to the nearest hundredth?

1,000

500

Which decimal is equivalent to 18/25?

0.72

500

Simplify 8 (9 - 3) / 3

16