Base-Ten Blocks to Number

1.NBT.2 — Understand two-digit numbers as tens and ones, including 10 as a bundle of ten ones and multiples of ten

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What is on the three Base-Ten Blocks to Number worksheets

Support: draws base-ten blocks beside every problem.
On level: The grade's own level, with base-ten blocks.
Challenge: drops the familiar layout.

Example problems from the on-level sheet

Write the number shown in blocks as a numeral

Every sheet is generated, so the numbers are different each time you make one.

Before this: K.NBT.1 — compose and decompose numbers from 11 to 19 into ten ones and some further ones, recording each with a drawing or equation; 1.NBT.1 — count to 120 starting at any number; read, write, and represent numerals.