Algebraic Expressions and Equations Worksheet-4

Algebraic Expressions & Equations Worksheet-4

1. n cubed can be written as _____.

        A. n²                    B. n³                    C. n × 3              D. n + 3 + 3 + 3

2. Product of a number n, and 7 is 21. How do you write this as an equation?

A. 7 × n = 21     B. 21 × n = 7     C. n + 7 = 21     D. 7 = 21/n

3. How do you write the following statement as an equation?

y increased by 6

A. 6 × y               B. y + 6 = 6       C. 6 = y               D. y + 6

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4. The product of two numbers is 96. If one of the numbers is 6, what is the other number?

A. 15                    B. 576                 C. 16                    D. 90

5. Manisha picked a few apples from a farm. Karina picked 8 more apples than Manisha. If Manisha and Karina picked 20 apples altogether, how many apples did Manisha pick?

A. 12                    B. 14                    C. 10                   D. 6

6. My grandfather's age is eight times my age. If my grandfather is 72 years old, how old am I?

A. 8                     B. 63                   C. 9                     D. 12

7. Evaluate the following equation for n = 3?

9 + n

A. 12                    B. 14                    C. 3                     D. 6

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8. If x > 56, what could be the value of x?

A. 21                    B. 44                   C. 50                   D. 78

9. Evaluate n/4 for n = 56?

A. 12                    B. 14                    C. 60                   D. 52

10. Jack is five years younger than his sister Sabrina. If Jack is 12 years old, how old is Sabrina?

A. 14                    B. 16                    C. 17                    D. 7

Answer Keys

(1)–B; (2)–A; (3)–D; (4)–C; (5)–D; (6)–C; (7)–A; (8)–D; (9)–B; (10)–C