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Adah School
Add using arrays
Unit 1: Add and subtract within 20
Lesson 1
Adding with arrays
Lesson 2
Adding with arrays
Lesson 3
Using arrays in word problems
Lesson 4
Repeated addition: haircuts
Lesson 5
Array word problems
Adding with arrays
Adding with arrays
Adding with arrays
Using arrays in word problems
Repeated addition: haircuts
Array word problems
Array word problems
