Skip to content
LessonPrint

Tens and Ones — Build the Number is a free printable Grade 1 maths worksheet on composing from tens and 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 pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 14 of 25 · the same problems every time you open this link.

Next set

One paper per pupil

12345678910111213141516171819202122232425

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

Tens and Ones — Build the Number

1.NBT.B.2

NameDate

Fill in the missing part.

1.9 tens and 8 ones = ___
2.8 tens and 4 ones = ___
3.8 tens and 8 ones = ___
4.8 tens and 0 ones = ___
5.4 tens and 5 ones = ___
6.3 tens and 8 ones = ___
7.5 tens and 5 ones = ___
8.7 tens and 2 ones = ___
9.2 tens and 1 ones = ___
10.7 tens and 6 ones = ___
11.6 tens and 0 ones = ___
12.7 tens and 9 ones = ___

LessonPrint · 1.NBT.B.2 · Set 14 · free to copy for classroom use

Answer key — Tens and Ones — Build the Number

Set 14. Prints on its own sheet.

  1. 1.98
  2. 2.84
  3. 3.88
  4. 4.80
  5. 5.45
  6. 6.38
  7. 7.55
  8. 8.72
  9. 9.21
  10. 10.76
  11. 11.60
  12. 12.79

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