How it works
A full ten and some more make a number from 11 to 19.
10 and 4 more make 14. 10 and 7 more make 17.
Fill a ten frame, then count the extra.
Worked examples
Fourteen
- A full ten frame and 4 extra counters.
- 10 and 4 more.
- 10 + 4 = 14.
Seventeen
- A full ten and 7 more.
- 10 and 7.
- 10 + 7 = 17.
Break it
- 15 is how many tens and ones?
- One ten and 5 ones.
- 10 + 5 = 15.
A taste of the worksheet
These are the first problems of set A. The printable sheet has many more, with an answer key.
- 14 = 10 + ___
- 16 = 10 + ___
- One frame is full. How many are in the other frame?
- ___ = 10 + 4
- Which picture shows 10 + 3?
Words to know
- teen number
- A number from 13 to 19.
- ten and ones
- A ten plus some single ones.
Watch out for
- The full ten comes first.
- Count the extra ones separately.
- Teen numbers are one ten and some ones.