8th Pre-Algebra Quarter 1

Integer Operations

100

-5+23

18

200

-7 x -11

77

300

14-(-9)

23

400

Find the value of x in the equation x - 5 = -11

-6

500

Find the value of x in the equation -8 = -x+5

x=13

Angle Relationships

100

What is the relationship between angles 3 and 6?

Alternate Interior

200

What is the relationship between angles 1 and 4?

Vertical Angles

300

What is the relationship between angles 2 and 6?

Corresponding

400

Name the 3 angles that are equal to angle 7.

Angles 2, 3, and 6.

500

Name the 4 angles that are not equal to angle 5.

Angles 2, 3, 6, and 7.

Transformations

100

What is the informal term for a translation?

Slide

200

What are the formal names for the three types of transformations we have learned this year?

Translations, Reflections, and Rotations

300

If the hour hand of a clock starts at 12 and is rotated 180 degrees, at number will it end up?

6 o'clock

400

Which letters can be reflected and still exactly match up with itself: G, T, H, K, S ?

T, H, K

500

If the hour hand of a clock starts at 12 and is rotated 270 degrees counterclockwise, where will it end up?

3 o'clock

Triangle Angles

100

The three angles inside a triangle all add up to what degree value?

180 degrees

200

If two angles inside a triangle are 60 degrees and 100 degrees respectively, what is the measure of the third angle in the triangle?

20 degrees

300

How would you create an exterior angle to a triangle?

Extend any side of the triangle to create an exterior angle to the triangle.

400

Finish the sentence: An exterior angle of a triangle is equal to the sum of the two...

interior opposite angles of the triangle

500

If angle A = 30 and angle B = 80, what is the measure of the angle exterior to C?

110 degrees

Exponent Rules

100

What is 8.2 x 10² in standard form?

820

200

What is 9.4 x 10^-3 in standard form?

0.0094

300

Simplify m²(m⁹)

m¹¹

400

Simplify 3⁵(3^-4)

3

500

Simplify 2x²y³(-4xy⁵)

-8x³y⁸