Tens and Ones in More Than One Way is a free printable Grade 1 math worksheet on renaming a ten as ten ones, aligned to Common Core standard 1.NBT.B.2. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 21 of 25 · the same problems every time you open this link.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Tens and Ones in More Than One Way

1.NBT.B.2

NameDate

Fill in the missing number.

1.26 = 1 ten and ___ ones

2.97 = ___ tens and 17 ones

3.49 = ___ tens and 19 ones

4.98 = ___ tens and 18 ones

5.87 = ___ tens and 17 ones

6.26 = ___ tens and 16 ones

7.81 = 7 tens and ___ ones

8.95 = ___ tens and 15 ones

9.38 = ___ tens and 18 ones

10.47 = 3 tens and ___ ones

11.30 = 2 tens and ___ ones

12.56 = ___ tens and 16 ones

LessonPrint · 1.NBT.B.2 · Set 21 · free to copy for classroom use

Answer key — Tens and Ones in More Than One Way

Set 21. Prints on its own sheet.

1.16
2.8
3.3
4.8
5.7
6.1
7.11
8.8
9.2
10.17
11.10
12.4

Last reviewed 2026-09-05. Aligned to 1.NBT.B.2 of the Common Core State Standards for Mathematics.