Addition Of Whole Numbers Using A Number Line

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This method uses a number line to record the stages of an addition question. This is especially useful when you need to cross into the next multiple of 10. For example: 9 + 7 = 16

This method uses a number line to record the stages of an addition question. This is especially useful when you need to cross into the next multiple of 10. For example: 9 + 7 = 16

9 10

+ 1

This method uses a number line to record the stages of an addition question. This is especially useful when you need to cross into the next multiple of 10. For example: 9 + 7 = 16

9 10 16

+ 1 + 6

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86Adding the tens first followed by the units

+ 40

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 79

Adding the tens first followed by the units

+ 40

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 79 80

+ 1Adding the tens first followed by the units

+ 40

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 79 80

+ 1

86

+ 6Adding the tens first followed by the units

Or adding the units first followed by the tens

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

Or adding the units first followed by the tens

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 40

+ 1

+ 6

Or adding the units first followed by the tens

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 40

+ 1

46

+ 6

Or adding the units first followed by the tens

+ 40

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 40 86

+ 1

46

+ 6

Or adding the units first followed by the tens

+ 40

When working with bigger numbers, you can either add the tens first followed by the units or add the units first followed by the tens .For example: 39 + 47 = 86

39 40 86

+ 1

46

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