Math For Elementary Teachers

Part 2ix: Mental Math Exercises

Video Companion

Techniques in the following video can be used to solve these problems mentally!

  1. 794 + 358
  2. 4\times39\times250
  3. 124\times25
  4. 42\times102
  5. 7.23+7.4+3.77+13.6
  6. 725\div25
  7. 32 \times \frac{19}{21} + 32 \times \frac{44}{21}
  8. 1210 \times 4
  9. 41.52 - 19.96
  10. 14\times10\frac{5}{7}
  11. 43\frac{6}{13}-24\frac{11}{13}
  12. 32 \times 0.0002

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