unit 1 review-Marvin oxlaj

distance

100

2ᵆ − 60 = 30

45

200

180 + 5ᵆ = 360 − 4ᵆ

20

300

180 + 5ᵆ = 360 − 4ᵆ

20

400

(ᵆ + 6 + 3ᵆ = 90

21

500

(3ᵆ + 1 + (2ᵆ − 6) = 180

37

points,lines,and planes

100

3 − 7

-4

200

8 − ( − 2)

10

300

15 − ( − 18)

33

400

37 − 48

-11

500

At 7 P.M., the temperature was 4°C. By 8 P.M., it had
increased 2°C. By 9 P.M., it had decreased 1°C. By 10 P.M., it had
decreased 15°C. What was the temperature at 10 P.M.?

 –10°C

Line segment

100

35 + ᵆ = 90

55

200

ᵆ − 34 = 146

180

300

3ᵆ = 180

60

400

− ᵆ
3 = 17

−51

500

 Russia, the largest country in the
world in terms of area, occupies 6,592,800 square
miles. The difference in area between Russia and
Canada is 2,740,991 square miles. Write and solve
an equation to find the area of Canada

ᵅ + 2,740,991 = 6,592,800; 3,851,809 mi2

statement conditional and bisconditonals

100

If an object is red, then it is not blue

true

200

If an object is not red, then it is not blue

false

300

If an object is not blue, then it is not red

false

400

If an object is blue, then it is not red

true

500

Rewrite this statement as a true if-then statement.
An even number is divisible by 2.

If a number is even, then it is divisible by 2. If a
number is divisible by 2, then it is even

Angle relationship

100

Find the measure of ∠ᵃᵄᵃ

45°

200

Find the measure of ∠ᵃᵄᵃ

70°

300

Find the measure of ∠ᵃᵄᵃ.

90°

400

Name all of the obtuse angles

∠ᵃᵄᵃ, ∠ᵃᵄᵃ, ∠ᵃᵄᵃ, and ∠ᵃᵄᵃ

500

What kind of angle is ∠ᵃᵄᵃ?

acute