Math Final Revision G7T2

by Ahmad Shahin

Math Revision
Grade 7

Rules​

• ​Raise your hand if you want to speak

• ​Keep your microphone & camera off

• ​Prepare your notebook and pencil

Multiple Choice

Simplify this algebraic expression

• 7c-9

• -7c-2d-6

• 7c + 2d -6

• -17c -4d

Multiple Choice

Use the Distributive Property to expand this expression.
-4(x-8)

• -4x-32

• 4x-12

• -4x+32

• 4x-4

• -4x-12

Multiple Choice

Simplify

• $$\frac{5}{12}x-8$$

• $$-\frac{2}{3}x-8$$

• $$\frac{1}{4}x+8$$

• $$-\frac{5}{12}x-8$$

Multiple Choice

Derek owns a snack shop where he sells tins of buttered and caramel popcorn. The table shows the number of each type of popcorn sold over w weeks. After 10 weeks, how much more will he have made in sales of buttered popcorn than the sales of caramel popcorn?

• 330$

• 374$

• 311$

• 396$

Multiple Choice

Factor this expression
28xy-14x

• 7x(4y-2)

• 14(2xy-x)

• 7(4xy-2x)

• 14x(2y-1)

• 2x(14y-7)

Multiple Choice

Simplify
-2(−8x + 3) + 14x

• 30x-6

• 6x-6

• 12x+3

• 24x+6

Multiple Choice

Solve:
-12 = 4 + c

• c= 16

• c= 8

• c= -8

• c= -16

• c= -3

Multiple Choice

Solve:
n + 7.1 = 8.6

• n= 15.7

• n= -15.7

• n= 1.5

• n= 2.5

• n= -2.5

Multiple Choice

Solve:
$$15\ =\frac{b}{-6}$$

• b= -90

• b= 75

• b= -105

• b= 21

• b= -75

Multiple Choice

Solve:
$$−4\ =\ \frac{2}{3}y$$

• y= $$-2\frac{2}{3}$$

• y= $$3\ \frac{1}{3}$$

• y= $$-4\ \frac{2}{3}$$

• y= -6

• y= $$\frac{8}{3}$$

Multiple Choice

Solve this equation
-18 = 6 + 6x

• x= -3

• x= -4

• x= -2

• x= -18

• x= -9

Multiple Choice

The current temperature is 48°F. It is

expected to drop 1.5°F each hour. Determine in

how many hours the temperature will be 36°F.

• h= 7

• h= 6

• h= 9

• h= 8

• h= 5

Multiple Choice

Zak buys 6 gallons of fruit punch. He has

coupons for $0.55 off the regular price of each

gallon of fruit punch. After using the coupons, the

total cost of the fruit punch is $8.70. Determine

the regular price of a gallon of fruit punch.

• x= 1.5

• x= 2.5

• x= 2

• x= 1.8

• x= 2.2

Multiple Choice

Solve this inequality:
$$4\ \le\ x+\frac{2}{3}$$

• $$4\ \frac{2}{3}\le\ x$$

• $$x\ge3\frac{2}{3}$$

• $$x\le3\frac{1}{3}$$

• $$x\ge3\frac{1}{3}$$

• $$x\le4\frac{2}{3}$$

Multiple Choice

Solve this inequality:
$$-4\ge3x-10$$

• $$x\ge-2$$

• $$x\le-\frac{14}{3}$$

• $$x\ge-\frac{10}{3}$$

• $$x\le2$$

Multiple Choice

Solve this inequality:
$$\frac{y}{-2}>14$$

• y > -28

• y < -7

• y < 28

• y > -7

• y < -28

Multiple Choice

Gabe went to the amusement park with $40

to spend. His ticket cost $26.50. Determine how

much Gabe can spend on souvenirs and snacks.

Then interpret the solution.

• $$x\le13.5$$

• 
  $$x\ge66.5$$

• $$x\le66.5$$

• $$x<13.5$$

• $$x\ge13.5$$

Multiple Choice

Classify this triangle by its sides and angles.

• right & scalene

• acute & isosceles

• right & isosceles

• acute & scalene

Multiple Choice

Classify this triangle by its sides and angles.

• obtuse & isosceles

• right & scalene

• right & isosceles

• obtuse & scalene

Multiple Select

Select all that apply

• ∠FHG

• ∠F

• ∠GFH

• ∠3

• ∠HFG

Multiple Choice

What is the value of x?

• 37
• 72
• 108
• 18
• 74

Multiple Choice

Find the missing angle.  Find x.

• 15^o
• 50^o
• 130^o
• 150^o

• 40^o

Multiple Choice

Find the supplement of the angle

• 30

• 20
• -70
• 180
• 40

Multiple Choice

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5

Multiple Choice

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Multiple Choice

Find the measure of the missing angle.

• 140°
• 21°
• 105°
• 25°

Multiple Choice

What is the value of "x"?

• 20
• 30
• 25
• 15