Review!

Angles

100

How many degrees is a right angle?

90

200

How many degrees are in a straight angle?

180

300

How many degrees are in a full circle?

360

400

2 angles that add up to 90 degrees are ___________ angles.

complementary

500

2 angles that add up to 180 degrees are __________ angles.

supplementary

Zero Pairs

100

7

-7

200

12x

-12x

300

-3x and 8

3x and -8

400

34y²

-34y²

500

4,532xy

-4,532xy

Equations

100

2x=10

x=5

200

2+4x=30

x=7

300

DAILY DOUBLE!!!!

2x+7=37

x=15

400

4x+25=125

x=25

500

2(x+4)=52

x=22

Grab Bag

100

Write the expression

4 increased by 2

4+2

200

Three ways can you get to 10?

ask teacher

300

What is the probability of drawing a 4 out of a standard deck of cards?

4/52 or 1/13

400

An angle that is less than 90 degrees is a _____________ angle and an angle that is greater than 90 degrees is a ____________ angle.

acute     obtuse

500

What operation are we using if we split something into equal groups?

division

How many terms? (and simplify)

100

2+9

2

200

3(9)

1

300

7+2(2)-3

3

400

4-6(4)

2

500

2(3)+2(7)+3(2)-20

4