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Math · Ages 6–8 · 15 minutes

Expand and Rebuild Two-Digit Numbers

Represent each two-digit number as a tens value plus its ones value, then rebuild the numeral.

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Expand and Rebuild Two-Digit Numbers

Name:                              
Date:              

Today I am practising: connecting standard and expanded form

1

Complete 53 = 50 + ___.

2

Write 68 in expanded form.

3

Write the numeral for 70 + 4.

4

A child writes 42 = 4 + 2. Repair the expression.

5

Write a number for 9 tens and 1 one, then its expanded form.

6

Explain the difference between 30 + 6 and 3 + 6.

Grown-up guide
  1. Label a tens value as a multiple of ten.
  2. Move between words, a sketch and the equation.
  3. Ask the learner to recombine the expanded parts as a check.