Integer Operations Review

Different Signs or Same Signs? Sort the expressions. Click each expression and pick the correct category. Same sign add and keep 5 + 3 -4 + -9 23 + 67 -14 + -16 -19 + -3 Different signs subtract -9 + 4 3 + -7 25 + -14 -18 + 33 -5 + 20 Can you solve? Solve the following adding integer problems. -19 + -3 -22 -5 + 20 15 5 + 3 8 -4 + -9 -13 -18 + 33 15 23 + 67 90 25 + -14 11 -14 + -16 -30 3 + -7 -4 -9 + 4 -5 Which expressions are equivalent? Match the expressions that are equivalent. Remember - keep, change, change -4 - 6 -4 + -6 9 - (-12) 9 + 12 -13 - (-14) -13 + 14 25 - 32 25 + -32 37 - (-7) 37 + 7 -22 - (-2) -22 + 2 -55 - 15 -55 + (-15) -4 - 6 = -10 2 10 -2 9 - (-12) = -21 3 21 -3 -13 - (-14) = -1 1 27 -27 25 - 32 = -7 57 7 -57 37 - (-7) = -44 -30 30 44 -22 - (-2) = 24 -20 20 -24 -55 - 15 = 70 -40 40 -70 Will your answer be positive or negative? Sort the expressions to either a positive answer or negative answer. Positive Answer 4 x 5 20 x 12 -14 x -10 -13 x -4 -22 ÷ -2 35 ÷ 7 -50 ÷ -10 12 ÷ 6 Negative Answer - 4 x 5 20 x -12 14 x -10 4 x -13 22 ÷ -2 -35 ÷ 7 50 ÷ -10 -12 ÷ 6 Can you multiply and divide? Pick the correct answer fro each expression. 4 x 5 = 20 20 x -12 = -240 14 x -10 = -140 -13 x -4 = 52 -35 ÷ 7 = -5 -22 ÷ -2 = 11 50 ÷ -10 = -5 -12 ÷ -6 = 2 -35 ÷ -7 5 -20 x -12 = 240 -4 x 5 = -20 14 x 10 = 140 -13 x 4 = -52