Quiz October 28 2010

Try the quiz again with your parents, show them how you estimate.


Estimating Multiplication of Decimals

1. 5.2 x 0.2
Estimate: _____________________________________________
Calculate:_____________________________________________
2. 6.9 x 0.5
Estimate: _____________________________________________
Calculate:_____________________________________________
3. 12.5 x 0.9
Estimate: _____________________________________________
Calculate:_____________________________________________
4. 19.8 x 21.2
Estimate: _____________________________________________
Calculate:_____________________________________________
5. 789.23 x 212.97
Estimate: _____________________________________________
Calculate:_____________________________________________

Remember to try the time warp dance.