Mental Mathematics Author: Vivienne Lanemultiplying and dividing numbersComplete the test and get an award. Question 1 12 x 3 + 12 = 180 360 36 48 480 Question 2 5 x 13 = 65 73 60 75 63 Question 3 9 x 8 - 4 x 2 = 72 64 80 86 68 Question 4 25 x 4 - 3 x 6 = 150 109 88 582 82 Question 5 7 x (9 + 3) - 5 = 58 49 79 56 89 Question 6 38 - (3 x 3) + 51 = 79 65 -22 -37 80 Question 7 25 x 5 - 75 = 55 325 45 50 60 Question 8 12 x 11 + 100 - 30 = 62 92 152 82 102 Question 9 500 x 7 + 5 x 7 = 42 000 4 200 3 535 35 350 3 505 Question 10 (5 x 5) + (6 x 5) + (7 x 5) + (8 x 5) = 140 110 125 130 135 Loading...Other tests from Vivienne LaneMultiplying with decimalsMultipying Decimals