MATHS BEE - Class Round - Grade 4

Represent 8.284 in expanded form.

• 8 + 2 + 8 + 4

• 
  8 + 80 + 200 + 4

• 8 + 0.08 + 0.004 + 0.2

• 
  8000+ 0.2 + 0.08 + 0.004

Round 23.54 to the nearest whole number.

• 24

• 23

• 23.5

• 24.5

Which of these decimals is the greatest?

• 32.06

• 3.206

• 32.006

• 32.60

Which decimal rounds to 6 when rounded to the nearest whole number?

• 6.51

• 6.28

• 5.19

• 5.46

Which one is equivalent to 4.7?

Which number is 100 times bigger than 45.6?

• 4560

• 4.56

• 45.06

• 456

Which one shows the correct calculation?

• 4 - 9 = 5

• 9 + 4 = -13

• -9 + 4 = 5

• -9 - 4 = -13

What 3D shape does this net make?

• tetrahedron

• triangular prism

  
  

• triangular pyramid

• square-based pyramid

It costs $0.45 to make a sponge cake. How much does it cost to make 100 sponge cakes?

• $4.5

• $450

• $45

• $4500

What is the missing number?
39.28 = 30 + 0.08 + 9 + (a)