Question
Find the following values without a calculator.
  1. 6566 = 6000 + _______ + 6
  2. 2428 = 2000 + _____ + 20
  3. 80 - 5 x 6 = _______
  4. 30 - 20 ÷ 20 = _______
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the following values without a calculator.
  1. 6566 = 6000 + _______ + 6
  2. 2428 = 2000 + _____ + 20
  3. 80 - 5 x 6 = _______
  4. 30 - 20 ÷ 20 = _______