Decimal Jeopardy!

Comparing Decimals

100

Compare the decimals as less than < , greater than > , or equal =.  Turn the decimals into a fraction to show your work.

0.4 ___ 0.65

0.4 < 0.65

40/100 < 65/100

200

Compare the decimals as less than < , greater than > , or equal =.  Turn the decimals into a fraction to show your work.

0.68 ___ 0.682

0.68 < 0.682

68/100 = 680/1000 < 682/1000

300

Compare the decimals as less than < , greater than > , or equal =.  Turn the decimals into a fraction to show your work.

0.05 ___ 0.005

0.05 > 0.005

5/100 = 50/1000 > 5/1000

400

Compare the decimals as less than < , greater than > , or equal =.  Turn the decimals into a fraction to show your work.

0.189 ___ 0.1899

0.189 < 0.1899

189/1000 = 1890/10,000 < 1899/10,000

Rounding Decimals

100

Round the decimal to the nearest whole number:

2.84562

3.0

200

Round the decimal to the nearest tenth:

3.4355

3.4

300

Round the decimal to the nearest hundredth and turn it into a fraction:

5.6789

5.68 = 5 and 68/100

400

Round the decimals to the nearest tenth and order them from least to greatest:

3.46, 3.28, 3.19, 3.05

3.1, 3.2, 3.3, 3.5

Adding Decimals

100

Add the decimals:

4.5 + 6.6

11.1

200

Add the decimals:

8.91 + 4.55 + 3.12

16.58

300

Add the decimals:

5.07 + 3.6 + 2.541

11.211

400

Add the decimals:

4.502 + 3.1 + 0.002 + 0.811

8.415

Subtracting Decimals

100

Subtract the decimals:

8.5 - 4.4

4.1

200

Subtract the decimals: 

7.45 - 6.36

1.09

300

Subtract the decimals:

14.81 - 10.33 - 1.11

3.37

400

Subtract the decimals:

10.8 - 2.456 - 1.13

7.214

Conversions

100

4,000 cm = ___ m

40

200

0.8 kg ____ mg

800,000 mg

300

Convert each km to cm and order them from least to greatest:

6.8 kg

3.04 kg

5.103 kg

304,000 cm, 510,300 cm, 680,000 cm

400

Round each kg to the nearest hundredth and convert to cg:

7.813 kg 

4.234 kg

1.238 kg

• 7.81 kg = 781,000 cg

• 4.23 kg = 423,000 cg

• 1.24 kg = 124,000 cg