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Bridging Through 10: The Great Numberline River

Join us on a journey along the Great Numberline River to bridge through multiples of 10 for addition sums, exploring the concept in a fun and interactive way. Help characters like Valerie as they practice bridging through 10!

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Bridging Through 10: The Great Numberline River

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  1. The Great Numberline River Today, we are going to bridge through multiples of 10 to work out addition sums along a number line. Town of Subtraction Town of Addition

  2. The Think! What does bridging through 10 mean? Great Numberline River Why 10?

  3. What do multiples of 10 look like? This is the Great Numberline River and we are going to bridge across it. Our Bridge can only have posts in the river on multiples of 10. Think! What does are multiples of 10?

  4. 17 + 8 = 25 17 25 10 20 30 40 50 60 70 80 90 100

  5. Bill built a bridge that was 18 feet long. The next day he added 6 feet. How long was the bridge altogether? 10 20 30 40 50 60 70 80 90 100

  6. 25 + 7 = 10 20 30 40 50 60 70 80 90 100

  7. Beth built a bridge that was 34 feet long. The next day she added 8 feet. How long was the bridge altogether? 10 20 30 40 50 60 70 80 90 100

  8. 6 + 67 = 10 20 30 40 50 60 70 80 90 100

  9. Independent Activity Use the bridge through multiples 10 to answer the addition sums on the sheet. 10 20 30 40 50 60 70 80 90 100

  10. Help Valerie! Valerie, like you, has been learning to bridge through multiples of 10. She’s having a little trouble. Can you help her?

  11. Help Valerie! Valerie, like you, has been learning to bridge through multiples of 10. She’s having a little trouble. Can you help her?

  12. Help Valerie! Valerie, like you, has been learning to bridge through multiples of 10. She’s having a little trouble. Can you help her?

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