Subject: Addition

Janitor Jane

Subtraction with Regrouping: Octopus Math

Making Change at the Toy Store

Multiplication: Add & Multiply Starfish

Math Mosaic

Addition and Subtraction: Math Mosaic 1

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 4

Double Digits! Practice Vertical Addition with Regrouping 3

Double Digits! Practice Vertical Addition with Regrouping 2

Double Digits! Practice Vertical Addition with Regrouping 1

Double Digits! Practice Vertical Addition with Regrouping 11

Double Digits! Practice Vertical Addition with Regrouping 10

Double Digits! Practice Vertical Addition with Regrouping 9