Expressions using Letter-Numbers Practice 3: Evaluating Expressions and Expression Patterns

Concept Check

Question 1mcq

Find the value of

11x+3y

when

x=4

and

y=2

.

A.50

B.20

C.47

D.34

Question 2mcq

Find the value of

11x+4y

when

x=5

and

y=2

.

A.22

B.63

C.59

D.42

Question 3mcq

Find the value of

11x+5y

when

x=6

and

y=2

.

A.24

B.71

C.76

D.52

Question 4mcq

A pattern starts at 3 and increases by 12 each step. Which expression gives the

n

th term if step 0 has value 3?

A.

3n+12

B.

12+3+n

C.

12n+3

D.

12n-3

Question 5mcq

A pattern starts at 4 and increases by 12 each step. Which expression gives the

n

th term if step 0 has value 4?

A.

4n+12

B.

12+4+n

C.

12n-4

D.

12n+4

Question 6mcq

A pattern starts at 5 and increases by 12 each step. Which expression gives the

n

th term if step 0 has value 5?

A.

12n+5

B.

5n+12

C.

12+5+n

D.

12n-5

Apply and Solve

Question 7mcq

A pattern starts at 3 and increases by 13 each step. Which expression gives the

n

th term if step 0 has value 3?

A.

13n+3

B.

3n+13

C.

13+3+n

D.

13n-3

Question 8mcq

A pattern starts at 4 and increases by 13 each step. Which expression gives the

n

th term if step 0 has value 4?

A.

4n+13

B.

13n+4

C.

13+4+n

D.

13n-4

Question 9mcq

A pattern starts at 5 and increases by 13 each step. Which expression gives the

n

th term if step 0 has value 5?

A.

5n+13

B.

13+5+n

C.

13n+5

D.

13n-5

Question 10mcq

A pattern starts at 3 and increases by 14 each step. Which expression gives the

n

th term if step 0 has value 3?

A.

3n+14

B.

14+3+n

C.

14n+3

D.

14n-3

Question 11mcq

A pattern starts at 4 and increases by 14 each step. Which expression gives the

n

th term if step 0 has value 4?

A.

4n+14

B.

14+4+n

C.

14n-4

D.

14n+4

Question 12mcq

A pattern starts at 5 and increases by 14 each step. Which expression gives the

n

th term if step 0 has value 5?

A.

14n+5

B.

5n+14

C.

14+5+n

D.

14n-5