Mental Math – Powers of 10

To schwoop or not to schwoop, that is the question….

Rules: With your group,•Read the problem•Decide if you can solve it mentally•If you can, write down the answer •If it is not a mental math problem, write, “No Schwooping!”•If you have the answer correct, your team gets one point•If you correctly pick out a problem you cannot do mentally, you get 5 points

3.5 x 104 =

6.04 x 10-3 =

56 ÷ 1000 =

5.7 x 110 =

4346 x 10-2 =

987.5 x 103 =

80.5 x 102 =

0.0045 x 105 =

0.123 x 10-5 =

4 ÷ 100 =

23.6 x 10 =

23.01 x 101 =

3342 x 104 =

3.45 x 10-3 =

5,672 x 10-2 =

345 x 10,000 =

0.003 x 10-1 =

9 x 114 =

913,981 x 103 =