CEFR GET SMART PLUS 4 Cardinal and Ordinal Numbers

What is a Cardinal Number?

• a number that says how many of something there are, such as one, two, three, four, five.

• a number that tells the position of something in a list, such as 1st, 2nd, 3rd, 4th, 5th etc.

What is An Ordinal Number?

• a number that says how many of something there are, such as one, two, three, four, five.

• a number that tells the position of something in a list, such as 1st, 2nd, 3rd, 4th, 5th etc.

Which of the following is a cardinal number?

• twenty

• eleventh

• twelfth

• fourteenth

Which of the following is an Ordinal Number?

• four

• two

• one

• second

Justine had celebrated his 30th.... birthday 2 days ago.

• Thirtieth

• Thiertieh

• Threrty

• thirty

Write this into an ordinal number (100th)

• One hundredth

• one zero-zero

• one thousand

• one hundred

17

• seven

• seventenn

• seventeen

• seventy

Tags

CCSS.RF.3.3D

Cardinal number: 40

• fourteen

• fourty

• forty

Cardinal number: 15

• fiveteen

• fivety

• fifteen

Cardinal number: 90

• ninty

• ninety

• nineteen

• nineth