S3U

Math / Algebra / Grade 6 / ml6bv

Substitute Before Calculating - Practice 2

Replace every occurrence of the variable with its value.

All worksheets
5 questions0m 0s
Learn the skill

Replace every occurrence of the variable with its value. Follow operation order: do multiplication before addition unless parentheses say otherwise.

Worked example

If n = 4, then 3n + 2 = 3 x 4 + 2 = 14.

If n = 4, then 3n + 2 = 3 x 4 + 2 = 14.
Worked model: If n = 4, then 3n + 2 = 3 x 4 + 2 = 14.
Question 1 Evaluate 3n + 2 when n = 7.
Question 2 Evaluate 3n + 2 when n = 8.
Question 3 Evaluate 3n + 2 when n = 9.
Question 4 Evaluate 3n + 2 when n = 10.
Question 5 Evaluate 3n + 2 when n = 11.