Understanding more than and less than with 2-digit numbers

Understanding more than and less than with 2-digit numbers up to 20.

Wizards can almost find one less and one more by magic.

Write the numbers ten less and ten more than the numbers shown.

Finding 10 more than a 1-digit or 2-digit number.

Writing numbers more than or less than using teens.

Find numbers more than and less than using teens.

Write the numbers ten more than the numbers shown.

Find the numbers ten less than the numbers shown.