WEEK 5 WEEKEND ASSESSMENT

Simplify; 4a²b³ ÷ 2ab.

• a²b³

• 8a³b³

• 2a²b²

• 2ab²

Simplify: 15mn² ÷ 5n.

• 10mn

• 3mn

• 3mn²

• 2mn²

Simplify: 2x³y² × 3xy

• 5x⁴y³

• 6x⁴y³

• 6x³y²

• 5x³y³

The product of 6x²y and 2xy³ is____.

• 12x³y⁴

• 12x²y²

• 8x³y⁵

• 12xy⁴

Simplify: -15m² ÷ 5m.

In -2xy, the coefficient is____.

• -2

• xy

• -2xy

• 2

The variable in 9m + 3 is____.

In the expression 7y + 4, the constant term is____.

Simplify: (3x)(4y)(2).

Which of the following best defines a variable?

• A fixed number that does not change

• A symbol (usually a letter) that represents an unknown value

• The number multiplying a letter in an expression

• A type of equation