Week 26 6th Expressions

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

What are the coefficient(s) in the following expression?

5a + 6b – 7c

• a, b, c

• 5, 6, 7

• 5, 6, -7

• 4

Which represents the following statement?

"Half of x is 12."

• 2x = 12

• x/2 = 12

• 12x = 1/2

• 12x = 6

Which of the following correctly shows the distribution of 4 in the following expression?

4(s + 5)

• s + 20

• s + 9

• 4s + 9

• 4s + 20

Which of these expressions is equivalent to 4m + 8m?

• 12m

• 12m²

• 32m²

• 32m

Which of these expressions is equivalent to z + z + z + z?

• 4 + z

• 4+ z⁴

• 4z

• 4z⁴

Which expression(s) are equivalent to

6 + x + x + x ?

• 3(2 + x)

• 6(x)

• 6 + 3x

• 6x³

• 6 + x³

Yvette read a word problem that used the phrase “ten less than the product of four and a number.” Which expression represents this phrase?

• 10 - 4n

• 4n - 10

• 10 - (4 + n)

• (4 + n) - 10

Which algebraic expression matches the word phrase: 30 less than a number

• 30 < n

• n/30

• 30 - n

• n - 30

Choose the phrase that matches the algebraic expression 4m - 6

• the product of six less than four times a number

• six less than the product of four and a number

• six minus the product of a number and four

• the difference of 4 and a number minus six