## The Take-Awar Bar 1

Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use number sense to mentally perform calculations involving addition and subtraction. Students write and solve story problems, which involve whole numbers, using addition or subtraction.

3rd - 8th
Math
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