Multiplying Rational Numbers
A Grade 7 math worksheet focusing on multiplying rational numbers, including fractions, decimals, and integers.
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Multiplying Rational Numbers
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Read each question carefully and solve for the product of the rational numbers. Simplify your answers where possible.
1. Multiply: 3.5 × (-2.1)
2. Calculate: -0.75 × 4.2
3. Find the product: (2/3) × (-5/7)
4. Evaluate: (-4/9) × (3/8)
5. The product of two negative rational numbers is always a number.
6. When multiplying a positive rational number by a negative rational number, the product will be .
7. Which expression has a product of -1?
(-1/2) × 2
(1/4) × (-4)
(-0.5) × (-2)
(-3/5) × (5/3)
8. The product of two rational numbers is always a rational number.
True
False
9. Multiplying a rational number by zero always results in zero.
True
False
10. A recipe calls for 2/3 cup of flour. If you want to make 1.5 times the recipe, how much flour will you need? Express your answer as a simplified fraction.
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