Math G7 Chapter 4.1 Algebraic Expressions Challenge

Simplify the expression 4a + 3a - 2a.

• 6a

• 3a

• 4a

• 5a

What is the value of 3x + 5 when x = 2?

• 11

• 7

• 9

• 13

Combine like terms: 5m + 3n - 2m + 4n.

• 3m + 7n

• 2m + 5n

• 5m + 7n

• 3m + 4n

Thrice of k added to 5

• 3 + 5k

• 3k + 5

• 5 + 3k

• 5k + 3

If a = 2 and b = 3, what is the value of 2a + 3b?

• 15

• 10

• 13

• 5

Combine like terms: 7x + 2y - 3x + 5y.

• 4x + 7y

• 10y + 4x

• 10y + 2x

• 4x + 3y

Simplify the expression 5b + 2b - 4b.

• 3b

• 2b

• 4b

• 5b

3 more than 7 times h

• 21h

• 3 + 7h

• 10 + h

• h + 10

Sum of 8a and 3b multiplied by 4

• 8a + (3b x 4)

• (8a + 3b) x 4

• 8a + 3b x 4

• 4 x (8a + 3b)

The product of 3w and k is decreased by 6

• 3wk + 6

• 3wk – 6

• 18wk

• 6 – 3wk