Year 8 Algebra Half Unit Quiz

In the expression 6x,

what is the 6?

• constant

• term

• coefficient

Identify the algebraic expression

• x / 10

• 3 + 5

• 2x = 10

In the expression 9y,

what is the letter y?

• constant

• variable

• coefficient

If x=5, substitute to find the value of 12-x

• 84

• -7

• 19

• 7

• -60

If m=3 and g=5, evaluate mg

• 35

• 15

• 8

• 2

• 53

In the expression 2y² + 7x² + 5x + 8, what is the coefficient of x²?

• 2

• 7

• 5

• 8

• 12

Combine like terms: 4x + 3x + 2y + y

• 7x + 2y

• 10xy

• 7x + 3y

• 7x² + 3y²