Number Writing 0-20 — Answer Key
Part A: Fill in the Blank
Write the missing word or number on each line.
1. The number word for 1 is one.
We spell the digit one as o-n-e, three letters that name the first counting number.
2. The number word for 2 is two.
We spell the digit two as t-w-o, three letters that name two things together.
3. The number word for 3 is three.
We spell the digit three as t-h-r-e-e, five letters that name three counting items.
4. The number word for 4 is four.
We spell the digit four as f-o-u-r, four letters naming the number after three.
5. The number word for 5 is five.
We spell the digit five as f-i-v-e, four letters that name a hand of fingers.
6. The number word for 6 is six.
We spell the digit six as s-i-x, three letters that name the number after five.
7. The number word for 7 is seven.
We spell the digit seven as s-e-v-e-n, five letters naming the number after six.
8. The number word for 8 is eight.
We spell the digit eight as e-i-g-h-t, five letters that name two groups of four.
9. The number word for 10 is ten.
We spell the digit ten as t-e-n, three letters that name a full set of fingers.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
nine
→ 9
9
five
→ 5
5
two
→ 2
2
seven
→ 7
7
Each number word names a digit, so nine matches 9, five matches 5, two matches 2, seven matches 7.