Numbers Challenge

Identify the cardinal number in the following set: {2, 4, 6, 8}

• 2

• 10

• 6

• 4

Identify the ordinal number in the following set: {first, second, third, fourth}

• fifth

• second

• first

• sixth

Compare the cardinal numbers 10 and 15. Which one is greater?

• 5

• 20

• 15

• 12

Compare the ordinal numbers fifth and eighth. Which one comes first?

• eighth

• third

• fifth

• seventh

Convert the cardinal number 7 to its ordinal form.

• 7st

• 7nd

• 7rd

• 7th

Convert the ordinal number ninth to its cardinal form.

• 7

• 10

• 8

• 9

Identify the cardinal number in the sequence: 3, 6, 9, 12, 15

• 3

• 18

• 5

• 21

Identify the ordinal number in the sequence: third, sixth, ninth, twelfth

• fourth

• ninth

• seventh

• first

Compare the cardinal numbers 20 and 25. Which one is smaller?

• 15

• 22

• 20

• 30

Compare the ordinal numbers fourth and seventh. Which one comes later?

• Seventh

• Third

• Fifth

• Ninth