Expressions Quiz

If a = 4 and b = -1, find the value of the expressions: Level 3-4

3a

If a = 4 and b = -1, find the value of the expressions: (Level 5-6)

2(a - b)

If a = 4 and b = -1, find the value of the expressions: (Level 7)

b² - 2a

Convert into an algebraic expression or equation. Level 5-6

Twice a number

• 2+x

• 2x

• 2-x

Convert into an algebraic expression or equation. Level 5-6

Five more than a number

• n+5

• 5n

• 5xn

• n=5

Convert into an algebraic expression or equation. Level 5-6

Ten less than a number

• 10-n

• 10n

• n-10

• n+10

Convert into an algebraic expression or equation. Level 7

Four times the sum of a number and five

• 4n + 5

• 4n-5

• 4(n+5)

• 4(n-5)

Combine Like Terms: Level 5-6
24 + 3x – 10 + 2x – y

Combine Like Terms: Level 5-6
3x² + 2x – 4x + 7xy

• 3x² + 2x - 4x - 7xy

• 3x² - 2x - 4x - 7xy

• 3x² - 2x + 7xy

• 3x² + 2x + 4x + 7xy

Combine Like Terms: Level 7
-3(2x - 4) + 2y + 3x - 1