Numeration Level 3 Step 3
This set includes 144 challenges (12 cards with 12 challenges per card) and deals with MULTIPLICATION and DIVISION begining with illustrations to explain MULTIPLYING and DIVIDING by 2, 3, 4 & 5, then using the concept of COMMUTATIVE PROPERTIES and INVERSE OPERATIONS to teach MULTIPLICATION and DIVISION FACTS for 6, 7, 8, & 9, along with FACT FAMILIES, REAL WORLD APPLICATIONS and MULTIPLYING 2-DIGIT numbers by 1-DIGIT numbers.