Grade 7 Algebraic Manipulation

How many terms are in the expression 4x - 2y + 3

• A. 1

• B. 2

• C. 3

• D. 4

• A. Step 1

• B. Step 2

• C. Step 3

• D. Step 4

Evaluate expression: 5a + b for a= 6 and b= 3

• A 33

• B 36

• C 30

• D 59

What is the value of xy + 2z, when x = -2, y = 4 and z = -5

• A -2

• B 28

• C 18

• D -18

In this expression, 2x + 6y - 10, which are the coefficients?

• A. 2, 6, and -10

• B. x and y

• C. 2 and 6

• D. -10

What does the number 5 represent in the following expression:

2x + 5

• A. constant

• B. coefficient

• C. variable

• D. tacos

Combine the like terms. Simplify.

2x + x - 4y

• A. 2x+x-4y

• B. 4x+4y

• C. 3x-4y

• D. 3x+4y

Solve using distributive property.

3(x-6)

• A. 3x+18

• B. 3x-6

• C. 3x+6

• D. 3x-18

Factorise 8x + 12

• A. 4(x+2)

• B. 8(x+4)

• C. 4(x+3)

• D. 4(2x+3)

6m² + 16m

• A. 2(3m² + 8m)

• B. 2m(3m + 8)

• C. 2m(3m - 8m)

• D. not factorable