Number Line Frog Hop (Addition and Subtraction)
Live a frog's life as you hop along a number line in search of flies. Learn how addition and subtraction can be represented as movement along a number line. Fred the frog may even help you get better at adding and subtracting two-digit numbers in your head by decomposing them into tens and ones.
Launch GizmoNumber Line Frog Hop (Addition and Subtraction)
Live a frog's life as you hop along a number line in search of flies. Learn how addition and subtraction can be represented as movement along a number line. Fred the frog may even help you get better at adding and subtracting two-digit numbers in your head by decomposing them into tens and ones.
5 Minute Preview
Use for 5 minutes a day.
LEARNING OBJECTIVES:
- Add numbers using a number line.
- Subtract numbers using a number line.
- Decompose a two-digit number into tens and ones.
- Mentally add/subtract by first adding/subtracting the tens and then the ones.
VOCABULARY:
- add, difference, equation, subtract, sum
LESSON MATERIALS:
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Seat Work for Whole Class Instruction Approach
This is a customized student exploration sheet to be used as “seat work” when the Gizmo is presented for ... (more)whole class instruction. Suggestion: Review the Gizmo’s Teacher Guide and original Student Exploration Sheet to determine which parts of the Gizmo lesson need to be modeled by the teacher.
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The kids love it and makes them have to think. It is great for interventions.
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