Printable worksheets
These packs are original NumBlocksGen practice sheets. Every card uses the same question format as the Number Blocks Tool, so a child can generate more numbers after finishing a printed set. Start with the place-value pack, or jump to a single number example such as 36.
Place value printable pack: kindergarten to Year 4 Grade-banded printable practice cards for place value. Each card uses the same six-question format as the Number Blocks Tool, with answers included for self-checking. For: Ages 5-10, parents and teachers Hundreds, tens and ones worksheet with answers A printable hundreds–tens–ones worksheet: identify place value, write expanded form, compare look-alike numbers, and check with the Number Blocks Tool. For: Ages 7-9 Number bonds printable: to 10, 20 and 100 Printable number-bond practice paired with Number Blocks Tool cards. Covers bonds to 10, to 20, and decade bonds to 100. For: Ages 5-8
Worked number examples
Full breakdowns you can read without clicking Play, each with a Try in tool button.
Break down 36: place value, factors and square shape A full SSR breakdown of 36: place value, expanded form, factor pairs, rectangles, and why 36 is both square and triangular — with a link to try it in the Number Blocks Tool. Break down 100: one hundred as place value and bonds Why 100 is a landmark number: one hundred flat of blocks, bonds to 100, and place-value shifts when you add or subtract ten. Break down 144: a dozen squared and a factor playground 144 = 12 × 12. Explore its place value, long factor list, prime factorization 2⁴ × 3², and why it is a favourite classroom example.
Also useful
- Number blocks vs base-ten blocks — when to use each model
- Learn lessons — teaching explainers behind the worksheets
- Number Blocks Generator — see the number before you print