This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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Morning Malume — let's get this done. Exercise 1: Revision of Multiplying and Dividing Integers 1.1 4 × 2 Step 1: Multiply the numbers. 4 × 2 = 8 The answer is 8. 1.2 12 × 2 Step 1: Multiply the numbers. 12 × 2 = 24 The answer is 24. 1.3 6 × (-4) Step 1: Multiply the numbers. A positive number multiplied by a negative number results in a negative number. 6 × (-4) = -24 The answer is -24. 1.4 18 ÷ (-6) Step 1: Divide the numbers. A positive number divided by a negative number results in a negative number. 18 ÷ (-6) = -3 The answer is -3. 1.5 -24 ÷ 8 Step 1: Divide the numbers. A negative number divided by a positive number results in a negative number. -24 ÷ 8 = -3 The answer is -3. 1.6 20 ÷ 4 Step 1: Divide the numbers. 20 ÷ 4 = 5 The answer is 5. 1.7 5 × 4 Step 1: Multiply the numbers. 5 × 4 = 20 The answer is 20. 1.8 20 ÷ (-5) Step 1: Divide the numbers. A positive number divided by a negative number results in a negative number. 20 ÷ (-5) = -4 The answer is -4. 1.9 -12 ÷ 2 Step 1: Divide the numbers. A negative number divided by a positive number results in a negative number. -12 ÷ 2 = -6 The answer is -6. 1.10 -15 ÷ (-3) Step 1: Divide the numbers. A negative number divided by a negative number results in a positive number. -15 ÷ (-3) = 5 The answer is 5. 1.11 18 ÷ (-9) Step 1: Divide the numbers. A positive number divided by a negative number results in