Simplify 2 x (1.1 + 2.2) + 3.3

• 8.6

• 9.9

• 6.6

• 12.3

9 × 2 – 12 ÷ 2 + 2 is equal to ________

• 20

• 12

• 14

• 5

Solve 3 × 3.3 + 2 × (9 – 4.6)

• 18.7

• 9.9

• 12.6

• 14.5

A cat drinks 0.5L of milk each day, while a dog drinks 2 times this amount. How much milk do the cat and the dog drink altogether in 1 week?

• 1.0 L

• 10.5 L

• 1.5 L

• 2.5L

Evaluate 3043 – 4185 + 5005 – 2909             

• 2090

• 954

• 957

• 958

Correct 0.0579 to 2 significant figures.

• 0.05

• 0.057

• 0.058

• 0.0579

Approximate 50,769 to its nearest hundred.

• 51 000

• 50 700

• 50 760

• 50 800

Express 71876 to the nearest 1000.

• 71 000

• 72 000

• 73 000

• 70 000

Approximate 1999 to 2 significant figures.

• 19

• 20

• 200

• 2000

Round 56.893 to 3 significant figures.

Your answer is ______.

• 56.9

• 56.8

• 57

• 56.89