Grade 7 Term 2 module 5 Review

​Simplify Algebraic Expressions

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Multiple Choice

Simplify the Algebraic Expression:

$$2x+4+3x$$  

• 5x + 4

• 4x + 5

• 5x - 4

• 9x

Multiple Choice

Simplify the Algebraic Expression:

-3x + 7x

• -4x

• 3x

• 4x

• 10x

Multiple Choice

Simplify the Algebraic Expression:

2x + x + 3y

• 3x + 3y

• 6xy

• 6x + 6y

• 2x + 3y

Multiple Choice

Simplify the Algebraic Expression:

$$\frac{1}{3}x+\frac{2}{3}x$$  

• x

• $$\frac{4}{3}x$$  

• $$\frac{3}{6}x$$  

Multiple Choice

Simplify the Algebraic Expression:

$$\frac{7}{9}x+\frac{1}{2}-\frac{2}{9}x$$  

• $$\frac{4}{9}x$$  

• $$\frac{5}{9}x+\frac{1}{2}$$  

• $$\frac{6}{9}x$$  

• $$\frac{6}{9}x+\frac{1}{2}$$  

Multiple Choice

Simplify the Algebraic Expression:

x + 2x + 5 - 6x

• -3x + 5

• 5x + 3

• 2x

• -2x

Multiple Choice

Use the distributive property to simplify the expression.

3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Multiple Choice

Expand the expression: 3(2x - 6)

• 6x - 18

• 5x - 24

• 9x - 12

• x - 12

Multiple Choice

-3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

Multiple Choice

Which expression is equivalent to -5(x + 10)?

• 5x + 50

• -5x + 10

• -5x - 50

• 5x - 50

Multiple Choice

Solve using distributive property 3(x-6)

• 3x-6

• 3x+6

• 3x+18

• 3x-18

​Add linear expressions

Multiple Choice

Find (2x + 3) + (x + 4)

• 2x + x
• 12 + 3x
• 2x² + 12
• 3x + 7

Multiple Choice

Find (2x-1) + (x-5)

• 3x + 6
• 3x - 6
• 2x² - 6
• 2x + (-6)

Multiple Choice

(2x - 3) + (-x + 4)

• x + 1
• 2x + 1
• x -1
• -3x + 1

Multiple Choice

(x-1) + (2x+ 3)

• 3x + 2
• 2x² + 4
• 3x + (-2)
• 2x + 2

Multiple Choice

(x-4) + (-2x + 1)

• -3x + 3
• 3x - 3
• -x - 3
• -x + 3

subtract linear expressions

Multiple Choice

(2x + 4) - (7x - 1)

• 5x + 3
• -5x + 5
• -5x - 5

Multiple Choice

(4x + 8) - (6x - 9)

• -2x + 1
• 10x + 17
• -2x + 17

Multiple Choice

(3x - 4) - (7x - 2)

• -4x - 2
• -4x + 2
• 4x - 6

Multiple Choice

(6x + 9) - (4x + 6)

• 10x + 15
• 2x + 15
• 10x + 3
• 2x + 3

Multiple Choice

(10x + 2) - (8x - 4)

• 2x - 2
• 2x + 6
• 18x + 6
• 18x - 2

factor linear expressions

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Multiple Choice

Factor

8m − 24

• can't be factored

• m(8 − 24)

• 4m(2 − 6)

• 4(2m − 6)

Multiple Choice

Factor

21p + 7

• 7(3p + 1)

• 7(3p + 7)

• can't be factored

• 3(7p + 7)

Multiple Choice

Factor

11t − 23

• 11(t − 23)

• t − 23

• can't be factored

• 11(t − 2)

Multiple Choice

Factor

26s + 39

• can't be factored

• 13(2s + 3)

• 3(13s + 12)

• 2(13s + 13)

Multiple Choice

Factor
15x + 12

• 3(5x + 4)
• can't be factored
• 5(3x + 2)
• 3x(5x + 4)

Multiple Choice

Factor:
-8x - 10

• 4(2x - 3)
• -2(4x + 5)

Multiple Choice

Factor:  
2x + 18

• 2(x + 9)
• 2(x + 8)
• 2(2x + 9)
• cannot be factored

combine operations with linear expressions

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combine operations with linear expressions

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Multiple Choice

Which expression is not equivalent to $$3x-\left(4-x\right)$$ ? 

• $$3x+-\left(4+-x\right)$$  

• $$3x+-4+x$$  

• $$2x-4$$  
  

• $$4x-4$$  

Multiple Choice

Which is not equivalent to the expression $$-2\left(x-3\right)+6-x$$ ? 

• $$-2\left(x+-3\right)+6+-x$$  

• $$-2x+-6+6+-x$$  

• $$-2x+12-x$$  

• $$12+-3x$$  

Multiple Choice

Simplify $$\frac{1}{6}x\ +\ \frac{3}{4}\left(\frac{1}{2}x\ \ -\ 4\right)$$   

• $$\frac{13}{24}x\ -\ 3$$  

• $$\frac{2}{7}x\ -\ 3$$  

• $$\frac{1}{2}x\ -\ 4$$  

• $$\frac{13}{24}x\ +\ 4$$  

Multiple Choice

Simplify: $$\frac{5}{8}x\ +\ \frac{1}{2}\left(\frac{1}{4}x\ +\ 10\right)$$  

• x + 5

• $$\frac{1}{6}x\ +\ 5$$  

• $$\frac{3}{4}x\ +\ 5$$  

• $$\frac{3}{4}x\ -\ 5$$  

Multiple Choice

Subtract these expressions
3(x+5) - (2x+5)

• x-15
• 5x + 20
• x + 10
• x+15

Multiple Choice

Simplify the expression

$$3(2x+6)+(4x+5)$$  

• $$6x\ +\ 11$$  

• $$24x\ +\ 33$$  

• $$10x\ +\ 23$$  

Multiple Choice

3(2 + x) + 6x - 4

• 6x + 5

• 9x + 1

• 9x + 2

• 3x + 8