Year 3 ACARA Maths Number Facts

Which set of numbers are all odd?

• 2, 8, 16

• 17, 29, 34

• 101, 29, 47

• 1, 3, 8

If a number ends in 0, 2, 4, 6 or 8 it must be...

• prime

• composite

• odd

• even

In the number 23864, the 2 represents...

• twenty

• two thousand

• two

• twenty thousand

What is 200 + 7 + 30000?

• 273

• 30207

• 3270

• 327

What is 53 - 25?

• 32

• 23

• 28

• 27

If I had 23 eggs and gave away 8 of them, how many are left?

(Just write the number)

If there are 1000 houses on a street and 475 have been sold, how many are still for sale?

If 234 + 309 = 543 then...

• 543 - 309 = 309

• 309 - 234 = 543

• 543 + 234 = 309

• 543 - 234 = 309

Adding is the opposite to subtracting

• True

• False

3 + 4

• 6

• 7

• 8

• 9