Question
Find the following values without a calculator.
  1. 1158 = 1000 + _______ + 8
  2. 3787 = 3000 + _____ + 80
  3. 80 - 7 x 4 = _______
  4. 20 - 8 ÷ 2 = _______
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. 1158 = 1000 + _______ + 8
  2. 3787 = 3000 + _____ + 80
  3. 80 - 7 x 4 = _______
  4. 20 - 8 ÷ 2 = _______