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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 expression

5 x (2 + 1)

• 11

• 15

• 10

• 9

Evaluate 2 + 4 x 2

• 10

• 12

• 8

• 16

Evaluate the numerical expressions. Decide whether they are equivalent.

15 + 5

4 x 5

• The expressions are equivalent

• The expressions are not equivalent

Evaluate the numerical expression

2(10 + 5)

• 25

• 17

• 30

• 10

Classify this expression as either a numerical or an algebraic expression

13 + 5

• algebraic expression

• numerical expression

identify the factors in the following algebraic expression

3(a+2)

• 3a, 2

• 3, (a+2)

• 3, 2a

• 3

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

12 + 5 is

• a numerical expression

• an algebraic expression