Division Resources Return to Resources by Subject Search All Resources Grade Level All Items 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade Kindergarten PreK 120 Chart (by Didax) 1st Grade Problem Solving: Additive Comparison 1st Grade Problem Solving: Part-Whole Addition 1st Grade Problem Solving: Part-Whole Missing Addend 5-Frame Shake! Numeracy Game Abacus (Virtual) Abracus’s 4-in-a-Row Challenge Adding Fractions: Common Denominators Adding Fractions: Uncommon Denominators Addition Strategies with D.C. (Video Tutorial) Addition/Subtraction Fact Flap Cards Base Ten Blocks (by Didax) Page 1 of 41234»