Place Value
Order of Operations
Add and Subtract Decimals
Miscellaneous
Estimation and Mental Math
100

The place value for the 8 in 78,000

What is thousands

100

Evaluate :  72 + 18 x 10 -5

What is 247

100

23.073 + 1.72

What is 24.782

100

Order from Least to Greatest
321.499, 325.499, 321.489

321.489, 321.499, 325.499

100

Estimate:   5.4 + 8.2

What is 13

200

The place value for the 3 in 457.003

What is the thousandths

200

Evaluate  24 + 16 ÷ 4 − 2

What is 26

200

1.0304 + 51.403

What is 52.4334

200

Which is greater
7.409 ___ 7.049

What is 7.409

200

Estimate by rounding to the nearest 10.  
152.33 - 73.54

What is 80

300

The value of the digit 7 in 372.86

What is 70

300

Solve:  (24 + 15 ÷ 5 − 2) x 0

What is 0

300

Solve:  20.61+ 17 + 0.88

What is 38.49

300

Convert 3.099  to a mixed number

What is 3 99/1000

300

Estimate by rounding to the nearest hundredth
1.892 - 0.986

What is 0.9

400

The difference between the values of the 4's in 4,034

What is 3,996.

400

18 ÷ (6 + 0 x 18)

What is 3

400

Solve:  31.9 - 12.72 - 14

What is 5.18

400

Is 0.472 greater than or less than — 47/1,000 ? Explain.

Greater because it is 472/1000 as a fraction.  472 is greater than 47

400

Use mental math to solve

 16.5 + 3.1 + 3.5 =

What is 23.1

500

A pygmy jerboa weighs one hundred thirty-two thousandths pound. Write this number in standard form

What is 0.132 lb

500

Insert parentheses to make the statement true. 

12 + 8 ÷ 4 + 1 = 6  

  What is (12 + 8 ) ÷ 4 + 1 = 6

500

Evaluate 101 - 83.22

What is 17.78

500

Descartes is thinking of a number:
• It is greater than 46.98.
• It is less than 47.
• The thousandths digit is greater than the hundredth 

What is 46.989

500

Use mental math to evaluate
6.5 + 2.32 + 1.5 =

What is 10.32