Grade 7 Rational Number Operations
A worksheet for 7th graders to practice addition, subtraction, multiplication, and division of rational numbers, including fractions, decimals, and integers.
Includes
Standards
Topics
Rational Number Operations
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Date:
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Read each question carefully and show your work for full credit. Simplify all answers to their lowest terms.
1. Add the following rational numbers:
a) -3/4 + 1/2
b) 2.75 + (-1.5)
2. Subtract the following rational numbers:
a) 5/6 - (-1/3)
b) -4.2 - 1.8
3. What is the product of -2/5 and 3/4?
6/20
-6/20
-3/10
3/10
4. Fill in the blanks with the correct answer:
a) The quotient of -1/3 ÷ 2/5 is .
b) When you divide 7.2 by -0.9, the result is .
5. Determine if the following statements are True or False.
a) The sum of two negative rational numbers is always negative.
True
False
b) Dividing a positive rational number by a negative rational number always results in a positive number.
True
False
6. A recipe calls for 3/4 cup of sugar. If you want to make 2/3 of the recipe, how much sugar do you need?
7. The temperature was -5.5°C in the morning and rose by 8.2°C by noon. What was the temperature at noon?