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Multiplication
Division
Estimating
Multiplication OR Division
FINAL JEOPARDY
100

4.9 x 2

9.8

100

0.26 / 2

0.13

100

Add. Then estimate to check if your answer is reasonable. (Round to the nearest WHOLE)

12.9 + 3.26

16.16 & 16

100

3.7 x 5

18.5

200

0.65 x 5

3.25

200

6.05 / 5

1.21

200

Subtract. Then estimate to check if your answer is reasonable. (Round to the nearest WHOLE)

76.84 - 24.18

52.66 & 53

200

1.6 / 8

0.2

300

3.082 x 100

308.2

300

81.63 / 9

9.07

300

Add. Then estimate to check if your answer is reasonable. (Round to the nearest TENTH)

6.49 + 23.86

30.35 & 30.4

300

36.6 / 3

12.2

400

8.7 x 3000

26,100

400

3.8/100

0.038

400

Multiply. Then estimate to check if your answer is reasonable. (Round to the nearest TENTH)

7.28 x 9

65.52 & 65.7

400

45.9 x 9

413.1

500

0.021 x 7000

147

500

2164 / 4000

0.541

500

Multiply. Then estimate to check if your answer is reasonable. (Round to the nearest WHOLE)

15.7 x 8

125.6 & 128

500

86.98 / 4

21.745

500

A piece of yarn measures 7 meters long. It is cut into 16 equal pieces. How long is each piece? Round your answer to the nearest HUNDREDTH. 

0.44 m each piece