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Videos
Pages: 3
Add and Subtract Whole Numbers
Add and Subtract Whole Numbers
Watch this video clip to learn the three concepts that students need to know when adding and subtracting whole numbers.
Compare and Order Numbers
Compare and Order Numbers
Watch this video clip to learn what children need to know before they can compare and order numbers.
Direct Instruction
Direct Instruction
Watch as this teacher works with individual students while bringing students together for whole group instruction.
Concrete Models
Concrete Models
In this clip, the teacher reviews the formula for the volume of a cube and relates it to the volume of a rectangular prism.
Congruence
Congruence
In this clip, the teacher begins the lesson with a warm-up activity that reviews transformations on a coordinate plane.
Rational Numbers And Decimals
Rational Numbers And Decimals
A description for this video clip will be uploaded shortly.
Rational And Irrational Numbers
Rational And Irrational Numbers
A description for this video clip will be uploaded shortly.
Guide Questions
Guide Questions
In this clip, students model the concept of additive inverse property using colored counters and a number line. They discuss absolute value of a number.
Negative Numbers
Negative Numbers
In this clip, the teacher demonstrates the concept of positive and negative integers and integer addition, using thermometer and number lines.
Pages: 3
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