directed numbers 0.0 / 5 ? MathematicsAlgebra and functionsA2/A-levelAQA Created by: 17olorusCreated on: 27-05-18 11:23 10 + - 7 3 1 of 8 4 - - 3 7 2 of 8 5 × -4 We have +5 and -4. The signs are different, so the answer will be negative. So, +5 × -4 = -20 3 of 8 -40 ÷ -8 We have -40 and -8. The signs are the same, so the answer will be positive. So, -40 ÷ -8 = 5 4 of 8 - - + 5 of 8 -+ - 6 of 8 ++ + 7 of 8 +x- - 8 of 8
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