The Number System Add. 1. 7 2. + = + = 4 1 2 3 1 15 5 3 7 3. 3 4. + = + = 2 3 5 7 2 11 3 5 8 Add or Subtract. h = 1. h - = 1 1 s = 9 2 2. + = 2 9 5 10 x = 3 x - = 5 1 y = 11 4 4. y + = 11 14 15 15 Multiply. 1. x = 1 6 2. x = 5 3 8 7 9 5 3. 6 x = 2 4 9 4. x = 2 1 6 1 2 3 Divide. 1. ÷ = 1 5 2. ÷ = 3 4 9 6 5 9 3. 1 ÷ = 4. ÷ = 3 1 5 1 1 1 2 4 2 2
The Number System Add. 1. 7 + 1 = 2. 4 1 + 2 3 = 15 5 3 7 3. 3 + 2 = 4. 2 3 + 5 7 = 11 3 5 8 Add or Subtract. 1. h - 1 = 1 9 2 h = 2. + 2 5 = 9 10 s = 3 x - 5 = 1 11 4 x = 4. y + 11 15 = 14 15 y = Multiply. 1. 1 x 6 = 2. 5 x 3 = 8 7 9 5 3. 6 x 2 4 = 9 4. 2 1 2 x 6 1 = 3 Divide. 1. 1 ÷ 5 = 2. 3 ÷ 4 = 9 6 5 9 3. 1 ÷ 3 1 = 4. 5 1 ÷ 1 1 = 2 4 2 2
_Summer_Math_Grade_7_.docx