Common Core Math
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Common Core Math - Grade 1
Common Core Math - Grade 1
21 standards · 1 with slides
I
Operations and Algebraic Thinking
Represent and solve problems involving addition and subtraction
1
Use addition and subtraction within 20 to solve word problems
2
Solve word problems that call for addition of three whole numbers
coming soon
Understand and apply properties of operations and the relationship between addition and subtraction
1
Apply properties of operations as strategies to add and subtract
coming soon
2
Understand subtraction as an unknown-addend problem
coming soon
Add and subtract within 20
1
Relate counting to addition and subtraction
coming soon
2
Add and subtract within 20, demonstrating fluency for addition and subtraction within 10
coming soon
Work with addition and subtraction equations
1
Understand the meaning of the equal sign
coming soon
2
Determine the unknown whole number in an addition or subtraction equation
coming soon
II
Number and Operations in Base Ten
Extend the counting sequence
1
Count to 120, starting at any number less than 120
coming soon
Understand place value
1
Understand that the two digits of a two-digit number represent amounts of tens and ones
coming soon
2
Compare two two-digit numbers based on meanings of the tens and ones digits
coming soon
Use place value understanding and properties of operations to add and subtract
1
Add within 100, including adding a two-digit number and a one-digit number
coming soon
2
Given a two-digit number, mentally find 10 more or 10 less than the number
coming soon
3
Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90
coming soon
III
Measurement and Data
Measure lengths indirectly and by iterating length units
1
Order three objects by length; compare lengths using a third object
coming soon
2
Express the length of an object as a whole number of length units
coming soon
Tell and write time
1
Tell and write time in hours and half-hours using analog and digital clocks
coming soon
Represent and interpret data
1
Organize, represent, and interpret data with up to three categories
coming soon
IV
Geometry
Reason with shapes and their attributes
1
Distinguish between defining attributes versus non-defining attributes
coming soon
2
Compose two-dimensional shapes or three-dimensional shapes to create a composite shape
coming soon
3
Partition circles and rectangles into two and four equal shares
coming soon