Review of Algebra (Year 10s)

Simplify the expression: 6a + 4a

• 10a

• 2a

• 24a

• 8a

Simplify the expression: 5y - 5y

• 0

• 5y

• 10y

• -5y

What is the simplified form of 2xy + 3xy ?

• 5xy

• 6xy

• 1xy

• 0

What is the result of simplifying 4t + 3t + 2t

• 9t

• 7t

• 12t

• 5t

• -st^2

• 7st^2

• 3st^2

What is the simplified form of 4a + 5b - a + 2b

• 3a + 7b

• 5a + 3b

• 3a + 5b

• 5a + 7b

• 3mm - 7mn + 6nm^2 - mn

Simplify the expression: 4a x 3b

• 12ab

• 7ab

• 1ab

• 4ab

What is the result of simplifying -6h x (-5t) ?

• 30ht

• -30ht

• 11ht

• -11ht

Simplify the expression: 5a x 5b

• 25ab

• 10ab

• 5ab

• 20ab