ALGEBRAIC EXPRESSIONS

What are the terms of the expression 5x - 3y + 4?

• 5, 3 and 4

• 5x and 3y

• 5x, 3y and 4

• 5x, -3y and 4

Which explanation best explains why 10 + (25 - 8) is a numerical expression?

• It has two operations

• It has more than one number

• It lacks a variable

• It has a parenthesis

What are the coefficients in the expression 8a + b + 9?

• 8 only

• 1 and 8

• 8 and 9

• 1, 8 and 9

Why is 6 in the expression 7h + 6 a constant?

• The value of 6 does not change.

• 6 is added to 7h to find the sum

• 6 is a composite number

• 6 is less than the value of 7h

How many variables does an expression need to be identified as an algebraic expression?

• None

• At least one

• 2 or more

• less than 3

Translate 3g into a verbal description.

• 3 added to g

• 3 multiplied by g

• 3 to the power of g

• 3 plus g

Which expression best matches the phrase "18 subtracted from a number"?

• n - 18

• 18 - n

• 18n - 1

• n(18 - n)

Which expression best match the phrase "4 added to 10 times a number"?

• 10 + 4

• 10 + 4k

• 10k + 4k

• 10 k + 4

Pat worked 4 hours on Monday and 3 hours on Friday. Which expression can be used to find the number of hours he worked?

• 7

• 4 + 3

• 4 + 3k

• w(4 + 3)

Mike is 6 years younger than Iris. What expression can be used to find Mike's age?

• 6 + a

• 6 - a

• a - 6

• 6a