5. Open number lines for addition (levels 3 and 4)
Using Open Number Lines
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3m 54s
Peter Sullivan presents a series of educational videos that teach addition and subtraction using open number lines. Aimed at middle and upper primary students, the curriculum covers two and three-digit numbers and emphasizes methods like partitioning, rearranging, and regrouping. Students explore various strategies for calculations, enhancing their problem-solving skills. The session showcases bridging techniques in addition and encourages continued learning in future videos.
Up Next in Using Open Number Lines
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6. Open number lines for subtraction ...
Peter Sullivan introduces effective subtraction strategies for middle and upper primary students. He highlights the challenges students face with subtraction and emphasizes methods like partitioning, rearranging, and regrouping. These strategies connect to addition and are crucial for understandi...
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7. Open number lines for decimal addi...
Peter Sullivan introduces a video that teaches upper primary students how to add and subtract decimals. The focus is on understanding place value and exploring various problem-solving methods. Students use an open number line to intuitively grasp addition, reinforcing their knowledge of decimals....
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8. Open number lines for subtraction ...
Peter Sullivan introduces a video on addition and subtraction using open number lines, specifically for upper primary levels. He highlights the importance of place value and mental arithmetic. The session covers subtraction as both takeaway and difference, demonstrating various flexible methods. ...
