Rounding Decimals
Conversions
Ordering
Prime/Composite
Ratios
100

Round 1.27 to the nearest tenth

1.3

100

What is 18/20 as a decimal?

0.9

100

Order from least to greatest:

0.2 , 0.12 , 0.22 , 0.02 

0.02 , 0.12 , 0.2 , 0.22

100

Is 27 a prime or composite number?

Composite

100

If I had 25 shirts, and 17 were blue, what ratio represents my blue shirts to my total amount of shirts?

25:17

200

What is 1.0792 rounded to the nearest hundredth?

1.08

200

What is 50% as a decimal?

0.5

200

Order from greatest to least:

1.23 , 1.29 , 1.201 , 1.30 , 1.009

1.30 , 1.29 , 1.23 , 1.201 , 1.009

200

What is the prime factorization of 12?

2x2x3

200

What is an equivalent ratio to 10:4

5:2   

20:8

300

What is 12.8974 rounded to the nearest hundredth?

12.90

300

What is 10x10x10x10 in exponential form?

104

300

What sign would make this statement true:

6 _ |-7|

<

300

Is 266 a prime or composite number?

Composite
300

What ratio would be equivalent to 0.2 ?

1/5

2:10


400

What is π (pi) rounded to the nearest hundredth?

3.14

400

What is 7in expanded form?

7x7x7x7x7

400

Order from least to greatest:

24 , 4.75 , √16 , 160% , 16/3

160% , √16 , 4.75 , 16/3 , 24

400

What is the prime factorization for 120?

2x2x2x3x5

400

If I have 39 markers and 1/3 are dead, what ratio can represent my dead markers to my good markers?

13:26

500

Round 79.4472 to the nearest tenth.

79.4

500

What is 10-3 ?

0.001 or 1/1000

500

Order from greatest to least:

1.898 , 1.899 , 1.989 , 1.999 , 1.8889

1.999 , 1.989 , 1.899 , 1.898 , 1.8889

500

Use prime factorization to find the GCF of 90 and 260

GCF = 10

500

The ratio of boys to girls in a class is 5:8 , if there are 26 total students, how many are boys and how many are girls?

10 boys

16 girls

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