Test on Evaluating and Translating Expressions Positive Values

Evaluate 2a + 4b if a = 10 and b = 6

• 20

• 24

• 44

• 4

Evaluate 2a - b

if a = 6 and b = 1

• 12

• 25

• 11

• 13

Write an algebraic expression for "w increased by 5"

• w - 5

• 5w

• w + 5

• w / 5

Write an algebraic expression for "the sum of fifty-two and a number"

• n-52

• 52 + n

• 52/n

• 52n

Write an algebraic expression for "the quotient of a number and 4".

• n / 4

• n - 4

• n + 4

• 4n

Write an algebraic expression for "a number subtracted from eight".

• n - 8

• 8 - n

• 8n

• n/8

Write an algebraic expression for "The product of seven and j".

• 7j

• j + 3

• j - 3

• j/3

Write an algebraic expression for "thirty-five decreased by a number".

• 35+n

• 35 - n

• n - 35

• 35 + n

Evaluate 1 + 3 · s

if s = 4

• 16

• 8

• 13

Three times the sum of a number and 5.

• 3(x + 5)

• 3x + 5

• 3(x – 5)

• 3x – 5