Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 81 ones = _____
  2. 7 tens = _____
  3. 3 tens 7 ones = _____
  4. 3 tens 17 ones = _____
2 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 81 ones = _____
  2. 7 tens = _____
  3. 3 tens 7 ones = _____
  4. 3 tens 17 ones = _____