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Addition with Bridging Through Multiples of 10

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Follow these steps to answer the questions below:

  1. Look at the largest number. What number adds to it to make the nearest multiple of 10.?
  2. What number adds to the number just found to make the second number?
  3. Write the numbers on the number line including the answer to the addition equation.

The first one is done for you. Use it as an example.

18 + 5 =   23  
arrows

illustration bridging through multiples of 10 with 18 + 5 on a number line

29 + 4 =   33  

partial number line for bridging 10

39 + 7 =   46  

partial number line for bridging 10

28 + 8 =   36  

partial number line for bridging 10

37 + 7 =   44  

partial number line for bridging 10

78 + 7 =   85  

partial number line for bridging 10

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Follow these steps to answer the questions below:

  1. Look at the largest number. What number adds to it to make the nearest multiple of 10?
  2. What number adds to the number just found to make the second number?
  3. Write the numbers on the number line including the answer to the addition equation.

The first one is done for you. Use it as an example.

18 + 5 =   23  
arrows

illustration bridging through multiples of 10 with 18 + 5 on a number line

 

68 + 6 =   74  

partial number line for bridging 10

59 + 8 =   67  

partial number line for bridging 10

48 + 8 =   56  

partial number line for bridging 10

89 + 6 =   95  

partial number line for bridging 10

49 + 5 =   54  

partial number line for bridging 10

You will find a similar worksheet here that covers bridging through 10. e.g. 8 + 4 = 12

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An Addition and Subtraction Worksheet - By HelpingWithMath.com

Related Resources

The various resources listed below are aligned to the same standard, (2NBT05) taken from the CCSM (Common Core Standards For Mathematics) as the Addition and subtraction Worksheet shown above.

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

Flashcards

Games

Lessons

Quizzes

Worksheets

Bridging
Number bonds
Slightly Different
To 100

 

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