Unit 1 & 2 Review Mekhi

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

–10°C

Line Segments

100

35 + x = 90

55

200

x − 34 = 146

180

300

3x =180

60

400

-x/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.
Warm Up
ᵅ + 2,740,991 = 6,592,800; 3,851,809 mi2

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

Distance

100

2x - 60 = 30 

45

200

180 + 5x = 360 - 4x

20

300

(x + 6) + 3x = 90

21

400

(3x + 1) + (2x - 6) = 180

37

500

The difference between the weight of
3 gallons of liquid and 5-pound brick is 19 pounds.
Write an equation to represent this situation. What
is the weight of 1 gallon of the liquid?

3g −5 = 19; 8 lb

Midpoints and Bisectors

100

2.3 +  (- 1.4) 

0.9

200

- 40.5 + 3.07 

-37.43

300

1/3 + (- 1/2)

-1/6

400

− 3/4 + 3/8

-3/8

500

Ms. Takanawa has three bank accounts. The balances in the accounts are $436.12, $1178.05, and −$0.05. How much money does she have altogether in these accounts?

$1614.12

Mix of all

100

32 = 9 52 = 25 112 = 121 172 = 289
The square of an odd number is an ___ number.

odd

200

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

true

300

You and your friend have the same amount of money. Your friend spends $4 and you spend $6. You and your friend still have the same amount of money.

false

400

Find the measure of ∠APB.

45°

500

Find the measure of ∠FPD.

70°