Page 16 - Math Skill - 2

14 Maths

(c) 72 = _____________________________ =

(d) 38 = _____________________________ =

(e) 44 = _____________________________ =

(f) 90 = _____________________________ =

(g) 63 = _____________________________ =

(h) 48 = _____________________________ =

Ordinal Numbers

Ordinal numbers tell us about the order or position of something in

counting. The ordinal numbers from 1 to 20 are represented as below:

1st First 11th Eleventh

2nd Second 12th Twelfth

3rd Third 13th Thirteenth
4th Fourth 14th Fourteenth
5th Fifth 15th Fifteenth

6th Sixth 16th Sixteenth

7th Seventh 17th Seventeenth
8th Eighth 18th Eighteenth

9th Ninth 19th Nineteenth
10th Tenth 20th Twentieth

Tick () the sixteenth bead. Cross (7) the fifth bead.

1st

Challenge

I am a 3-digit number that end with the digit 0.

I am the smallest 3-digit number.

20th What number am I?