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

  1. 6 tens + 47 = _______
  2. 8 hundreds - 1 = _______
  3. 8 tens + 5 tens = _______
  4. 40 tens - 20 tens = _______
1 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. 6 tens + 47 = _______
  2. 8 hundreds - 1 = _______
  3. 8 tens + 5 tens = _______
  4. 40 tens - 20 tens = _______