Y8 End of Year Review

Triangles

100

MR #41 Q1

60

200

MR #42 Q1

149

300

MR #40 Q2 & 3

360

33

400

MR #84 Q1

10.6

500

MR #85 Q1

6.2

I've got the power!

100

MR #45 Q2

5 980 000 000

200

MR #46 Q2

6.74 x 10^-6

300

MR #4 Q1

5⁸

400

MR #3 Q3

5⁸

500

MR #5 Q2

4¹⁵ x 10³

Where's x?

100

MR #43 Q2

x = 4

200

MR #51 Q3

x = -3

300

MR #49 Q5

Sum of the angles 720

x = 125

400

MR #51 Q6

x = 4.5

500

MR #7 Q5

negative

What are your chances?

100

MR #17 Q1

70%

200

MR #20 Q 3&4

25.2

85.2

300

MR #28 Q2

$12 tip

400

MR #29 Q5

$20

500

MR #12 Q3a,b,c What is the probability of getting a total larger than 6?

b. 9 possibilities

c. 6/9 or 2/3

I just want to be part of the whole

100

MR #36 Q4

56/15  or 3 11/15

200

MR #34 Q5

$6:$9

300

MR #47 Q4

9/20

400

MR #31 Q5

3/4

500

MR #78 Q2

745 cm²