lesson
Repeated Addition With Twos
Solve repeated addition problems adding groups of two.

Solve repeated addition problems adding groups of two.
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8 lessons
Create, count, and compare equal groups of specific sizes (2, 5, 10) and solve repeated addition problems with those group sizes.
select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
analyze mathematical relationships to connect and communicate mathematical ideas; and