MA Revision Year 8

Workout.

4⁰ x 3⁰ - 2⁰

• 1

• 0

• 10⁰

• Undefined

Write the expression as a single power.

2³ x 2⁴

2⁵

• 2²

• 2³

• 2⁵

• 2¹²

Write the expression as a single power of 4.

64

• 4²

• 4³

• 4⁴

• 4⁵

Round 2.786 to nearest hundredths.

4.24 ÷ 0.4

• 1.6

• 0.16

• 1.06

• 10.6

Rai has a thread of 10 metres long. She need to make 6 garlands of 1.8m each. Is the thread enough?

• Yes

• No

4 x 5 - 2²

Evaluate: 2 x ( 3² + 2)

(2 x 5)² + 5²

Find the missing angle b. Give reason