Help him enhance place-value understanding by practicing reading and writing two-digit numbers. Many children often make the mistake of reversing the numbers they hear. For example, some children ...

2, 3, 4 units make 4. 50 add 4 equals 54. Fin and Snoot add up some of their favourite snacks: space grubs and astro bugs. How can reordering numbers into number bonds help me add them?