Numerical and Algebraic Expression Review

Evaluate 2 + 4 x 2

• 10

• 12

• 8

• 16

Write the following numerical expression as a word phrase

10 - 2

• 10 divided by 2

• the sum of 10 and 2

• the difference between 10 and 2

• the product of 10 and 2

What is the numerical expression for the word phrase below?

11 minus 9

• 11 x 9

• 11 + 9

• 11x

• 11 - 9

Evaluate the numerical expressions. Decide whether they are equivalent.

15 + 5

4 x 5

• The expressions are equivalent

• The expressions are not equivalent

Is 10d + 55 an algebraic expression?

• Yes because it has 55

• No because it has a coefficient

• Yes because it has a variable

• Yes because it expresses a problem

Evaluate the expression 5(n - 2) + 9 when n = 2.3

Which expression matches the phrase "the product of 3 and p subtracted from 6".

• 6p - 3

• 6 - 3p

• 6(p - 3)

What variables are used in this expression 4x - 7y + 12?

• x

• y

• 4x

• 7y

Keith is 4 years older than twice Sheila’s age. Sheila is y years old. What expression can be used to find Keith’s age?

• 2y + 4

• 4

• 2y

• 4y + 2