Learning Palette - Math - Numeration - Level 2 Step 1 - Adding and Subtracting 2-Digit Numbers Card Set

Learning Palette - Math - Numeration - Level 2 Step 1 - Adding and Subtracting 2-Digit Numbers - This set includes 144 challenges: 12 cards with 12 challenges on each self-correcting card. Children will learn addition facts (sums through 18), subtraction facts (minuends through 18), understand place value (2-digit numbers), comparing 2-digit numbers, order 2-digit numbers (before, after and between), regroup ones as tens and ones, determine if regrouping is needed, add 2-digit numbers with and without regrouping, regroup tens as tens and ones, subtract 2-digit numbers with and without regrouping.

For ages 7 and over.