Math Jeopardy

Comparing Decimals

100

Compare the decimals. 0.9 and 0.6

0.9 > 0.6

200

Compare the decimals. 0.8 and 0.09

0.8 > 0.09

300

Compare the decimals. 0.845 and 0.847

0.845 < 0.847

400

Compare the decimals. 0.89 and 0.890

0.89 = 0.890

500

Compare the decimals. 0.867 and 0.876

0.867 < 0.876

Ordering Decimals

100

Order the decimals from least to greatest. 0.9; 0.3; 0.6

0.3; 0.6; 0.9

200

Compare the decimals from greatest to least. 0.78; 0.64; 0.99

0.99; 0.78; 0.64

300

Compare the decimals from least to greatest. 0.785; 0.846; 0.536; 0.892

0.536; 0.785; 0.846; 0.892

400

Compare the decimals from greatest to least. 0.658; 0.956; 0.254; 0.142

0.956; 0.658; 0.254; 0.142

500

Compare the decimals from least to greatest. 0.65; 0.845; 0.9; 0.540; 0.265

0.265; 0.540; 0.65; 0.845; 0.9

Add/Subtract Decimals

100

Add the decimals. 0.9+0.8=

1.7

200

Subtract the decimals. 1.6-0.8

0.8

300

Add the decimals. 0.97+0.07

1.04

400

Subtract the decimals. 21.832 - 7.89

13.942

500

Subtract the decimals. 358.7 - 83.887

274.813

Rounding

100

Round 4.58329 to the hundredths place.

4.58

200

Using the front-end addition rounding method, what is 21.38520 rounded to?

2

300

Round 465.39 to the whole number.

465

400

Round 34,258.710  to the tenths.

34,258.7

500

Round 12,987.9468 to the thousandths.

12,987.947

Miscellaneous

100

Find the missing addend.   46+ c = 79

33

200

Which addition property is this problem - 34+29 = 29+ 34.

Commutative Property

300

Find the missing addend.  a - 14 = 32

46

400

Find the missing addend  59 - d = 25

34

500

Which addition property is this problem (51+89)+43= 51+(89+43)?

Associative Property