Subject: Addition

Janitor Jane

Subtraction with Regrouping: Octopus Math

Multiplication: Add & Multiply Starfish

Math Mosaic

Addition and Subtraction: Math Mosaic 1

Making Change at the Toy Store

Connect the Dots: Practice Skip Counting by Fours!

Connect the Dots: Practice Skip Counting by Threes

Tidy Sum 1000

Tidy Sum 100

Addition Puzzle: Impossible Sum

Double Digits! Practice Vertical Addition with Regrouping 10

Double Digits! Practice Vertical Addition with Regrouping 9

Double Digits! Practice Vertical Addition with Regrouping 17

Double Digits! Practice Vertical Addition with Regrouping 7

Double Digits! Practice Vertical Addition with Regrouping 16

Double Digits! Practice Vertical Addition with Regrouping 6

Double Digits! Practice Vertical Addition with Regrouping 4