Worksheets in a book

Make a quick worksheet to practice.

String of beads

I used my toddler's beads you can also check your arts & crafts basket as well.

Numicon

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Interlocking cubes

Click here to view interlocking cubes on amazon

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Worksheets in 10s

Make a quick worksheet to practice number bonds to 100 using tens.

Including ones and tens

When your child gets confident with number bonds to 100 using tens, try to introduce ones as well. I do recommend to use abacus. I haven't found a better resource. Make your own worksheets to practice.

Abacus using tens

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