Fractions
Decimals
Rounding/SigFigs
Miscellaneous
Challenge/Mixed
100

4/5+3/10-8/15

17/30

100

9.35+33.8

43.15

100

Round to 2 decimal places.

$45.5625

$45.56

100

Estimate.

9.7xx3.1


20

100

Give the prime factorization of 180.

2^2xx3^2xx5

200

3 1/3- 1 1/5 

2 2/15

200

13-0.13

12.87

200

Round to 2 significant figures.

$45.5625

$46

200

Convert to a decimal.

13/66

0.19696969696...

200

List in ascending order.

0.39, 0.411, 5/11, 3/8

3/8, 0.39, 0.411, 5/11

300

2/3xx4/5xx7/4

14/15

300

9.7xx2.1

20.37

300

How many significant figures are there?

0.005207

4

300

Convert to a fraction.

0.005

1/200

300

1 1/4+2.5xx3/5

2 3/4

400

4 2/3-:11 2/3

2/5

400

57.5-:0.23

250

400

Estimate.

82.45xx9.78

800

400

Find the Least Common Multiple of 81 and 225.

2025

400

1.75+1 1/5xx0.25

2.05 or 2 1/20

500

2 1/2xx3 2/5-:4/5

10 5/8

500

1.8^2-0.8^2xx3

1.32

500

Evaluate to 3 significant figures.

0.76+1.234+10.2

12.2

500

Find the Greatest Common Factor of 165 and 99.

33

500

Estimate.

{56.5xx0.52}/{0.03xx4.1}

240ish

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