GMAS Math Expressions

Which expression is equivalent to 4(2x + 3)?

• 4 + 2x + 4 + 3

• 8x + 12

• 8x + 3

• 4 + 2x + 12

Amanda simplifies the following expression and shows her work shown. What mistake did Amanda make that resulted in an incorrect answer?

• She added before multiplying.

• She subtracted before adding.

• She multiplied before dividing.

• She added before dividing.

Which of the following expressions is best represented by the model shown?

• 3x + 10

• 3x - 2

• 3x + 6

• 3x + 8

Four students write algebraic expressions and equations on their white board. Which of the students wrote expressions? (choose all that wrote expressions)

Which two expressions are equivalent?

• 4 + 2 + x

  (4 + 2) + x

Sara and her friends go to a football game and get snacks. She uses these pictures to show what they ordered. Which of the following expressions best represents their order?

• 4d + h + 2f

• 4d + 2h + 2f

• h + 2f + 5d

• 2h + 4f + 3d

• 7

• 6

• y

Which of the sets of expressions is equivalent?

• 3(2x + 5) and 6x + 5

• 2(3x + 5) and 6x + 15

• 3(2x + 5) and 6x + 10

• 2(3x + 5) and 6x + 10