Question
Find the following values without a calculator.

Simplify your answers.
  1. 510 x 1020 = _____
  2. 34 x 1617 = _____
  3. 57 x 1415 = _____
  4. 35 x 159 = _____
2 m

Click button first when a symbol is required. X

Find the following values without a calculator.

Simplify your answers.
  1. 510 x 1020 = _____
  2. 34 x 1617 = _____
  3. 57 x 1415 = _____
  4. 35 x 159 = _____