Y6 Maths (Busy Ant Unit 9)

The school's budget for new shirts is $6500. Each costs $6. The school buys as many shirts as it can. How much money is left?

• $1083

• $1083.33

• $2

• $3

Convert 140 °F to Kelvin.

• 333 K

• 60 K

• 108 K

• 540 K

Find the diameter of a circle if the circumference is 78.5 cm.

• 5 cm

• 10 cm

• 20 cm

• 25 cm

Simplify : 2 ( 3x + y) + 3 ( 2x - y) - 3 (x + 3y)

• 9x - 10y

• 9x + 10y

• 10x - 9y

• 10x + 9y

pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the ____________ of that circle.

• diameter

• radius

• area

• center

On a distant planet there are some strange creatures. Dreiköpfe (d) have three heads while Zweiköpfe (z) have two heads. An astronaut can see 21 heads in total. Write an equation for the number of heads.

• 3d + 2z = 21

• 5d + 3z = 21

• 3d + 5z = 21

• d + z = 21

Find the radius of a circle if the circumference is 31.4 cm.

• 6.28

• 15.7

• 10

• 5

What do you call the missing number : 1234 - _____ = 432 ?

• addend

• minuend

• subtrahend

• difference

Simplify the expression : 4 (t + 5s) + 3 (2t -4s)

• 10t + 8s

• 10t + 12s

• 32s - 2t

• 10t - 8s

Answer the following : 856 - (232 + 78) ÷ 10 = _______.

• 70.2

• 54.6

• 825

• 82.5