7th Grade Algebra: Combine & Evaluate Expressions Quiz

1. Sarah has 3x + 5 apples, and her friend gives her 2x + 3 more apples. How many apples does Sarah have in total?

• 6x + 5

• 4x + 7

• 5x + 8

• 3x + 3

Tags

CCSS.HSA.APR.A.1

2. A rectangle has a length of 4x + 6 and a width of 2x + 2. What is the expression for the perimeter of the rectangle?

• 12x + 16

• 8x + 10

• 10x + 12

• 14x + 18

Tags

CCSS.7.EE.A.1

3. If the expression 5a + 3b - 2a + 4b is simplified, what is the result?

• 4a + 3b

• 3a + 7b

• 2a + 5b

• 5a + 6b

Tags

CCSS.7.EE.A.1

4. Tom is saving money. He has $10 + 2x saved and plans to save an additional $5 + 3x. How much money will he have saved in total?

• 5 + 4x

• 20 + 2x

• 10 + 3x

• 15 + 5x

Tags

CCSS.7.EE.A.1

5. The cost of a book is represented by the expression 15 + 2x. If x represents the number of books, what is the cost for 4 books?

• 23

• 25

• 20

• 30

Tags

CCSS.6.EE.B.6

6. A school is selling tickets for a play. The expression 10x + 5 represents the total sales, where x is the number of tickets sold. What is the total sales if 7 tickets are sold?

• 65

• 70

• 80

• 75

Tags

CCSS.6.EE.B.6

7. Emily has 6x - 4 candies, and she eats 2x + 1 candies. How many candies does she have left?

• 4x - 4

• 4x - 5

• 6x - 6

• 5x - 3

Tags

CCSS.7.EE.A.1

8. The expression 8y - 3 + 4y + 7 can be simplified. What is the simplified expression?

• 12y + 4

• 12y - 3

• 10y + 4

• 8y + 10

Tags

CCSS.7.EE.A.1

9. A gardener has 5x + 10 flowers and buys 3x + 5 more. How many flowers does the gardener have now?

• 9x + 5

• 8x + 15

• 8x + 10

• 7x + 10

Tags

CCSS.HSA.APR.A.1

10. If the expression 12 - 3x + 4x is evaluated when x = 2, what is the result?

• 16

• 8

• 10

• 14

Tags

CCSS.6.EE.A.2C