Year 8 Revsion Quiz

The quadrilateral QMHF is reflected across the y-axis and the vertices are labelled with Q', M', H', and F'. What is the new coordinate of Q' if the original coordinate of Q is (-3, -1)?

• (-3, 1)

• (3, -1)

• (-3, -1)

• (3, 1)

What is the translation vector for moving the shape ABCDEF to shape GHIJKL?

• [6,-5]

• [4,- 4]

• [-5, 6]

• [4, -5]

Reflect the quadrilateral BRZK across the x-axis and label the vertices with B', R', Z' and K'. What will be the new coordinates of B' if the original coordinates of B are (-3, 5)?

• (3, -4)

• (-3, 4)

• (-3, -5)

• (3, 5)

Which test of congruence can be used to prove that ΔSTR ≡ ΔVWR in the diagram below? Give reasons for your answer.

• SSS (Side-Side-Side)

• SAS (Side-Angle-Side)

• ASA (Angle-Side-Angle)

• AAS (Angle-Angle-Side)

Name the 2 pairs of equal corresponding sides.

• WT and RV, SR and TR

• ST and TR, RV and VW

• WR and TR, SR and VR

• ST and VW, SR and RV

What is the value of y? Give reasons for your answer.

• y = 95

• y = 55

• y = 40

• y = 85

Find the value of the pronumerals in each of the following, giving reasons:

• Option A: x = 19

• Option B: x = 61.6

• Option C: x = 18

• Option D: x = 0

The ratio of red, white, and blue counters is 5:3:2. What fraction of the counters are white?

• 3/7

• 1/3

• 3/10

• 1/4

Fully simplify the ratio 48:80.

• 3:5

• 4:7

• 6:10

• 5:8

Con is driving from Sydney to Wollongong and back using 60L in 4 hours. Simply this rate to litres used per hour.

• 15 L/hr

• 10 L/hr

• 20 L/hr

• 25 L/hr