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Previous Standard Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
Next Standard Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
Number and Operations in Base Ten Use place value understanding and properties of operations to add and subtract. 4Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
Worksheets
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Sort By Grade - Adding Multiples of Ten worksheet Sort By Grade - Adding Multiples of Ten worksheet 1nbt4Adding Multiples of Ten M
Each worksheet has 20 problems adding (within 100) a 2 digit number and a multiple of ten.
Create New Sheet One atta Time Flash Cards Distance Learning
Select a Worksheet Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All
Sort By Grade - Adding Multiples of Ten (Horizontal) worksheet Sort By Grade - Adding Multiples of Ten (Horizontal) worksheet 1nbt4Adding Multiples of Ten (Horizontal)
Each worksheet has 20 problems adding (within 100) a 2 digit number and a multiple of ten.
Create New Sheet One atta Time Flash Cards Distance Learning
Select a Worksheet Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All
Sort By Grade - Adding Within 100 worksheet Sort By Grade - Adding Within 100 worksheet 1nbt42nbt5Adding Within 100 M
Each worksheet has 20 problems finding the sum of numbers within 100.
Create New Sheet One atta Time Flash Cards Distance Learning
Select a Worksheet Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All
Sort By Grade - Adding Within 100 (horizontal) worksheet Sort By Grade - Adding Within 100 (horizontal) worksheet 1nbt4Adding Within 100 (horizontal) M
Each worksheet has 20 problems finding the sum of numbers within 100.
Create New Sheet One atta Time Flash Cards Distance Learning
Select a Worksheet Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All
Sort By Grade - Adding within 100 worksheet Sort By Grade - Adding within 100 worksheet 1nbt4Adding within 100
Use addition or subtraction to solve the problem.
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