Solve addition and subtraction story problems to 10
Count on to add and count back to subtract
Add and subtract to 10
Find the unknown number in an addition equation (3 + ? = 10)
Count by ones and by tens to 60
Read and write numbers to 60
Use the symbols >, =, and < to compare two numbers
Solve addition and subtraction story problems to 12
Solve subtraction combinations using related addition facts (i.e. 10-8=2 because 8+2=10)
Count on to add and count back to subtract
Develop strategies for adding to 20 and subtracting to 10
Find the unknown number in an addition and subtraction equations (3 + ? = 10)
Count by ones and by tens to 120
Read and write numbers to 120
Compare pairs of 2-digit numbers using the symbols >,=, and <
Understand that the two-digits of a number tell how many tens and ones are in the number
Add 2-digit numbers that are multiples of 10 (i.e. 30+40=70)
Find 10 more or 10 less than various 2-digit numbers
Subtract 2-digit numbers that are multiples of 10 (i.e. 40-20=20)
Solve addition and subtraction story problems to 20
Solve subtraction combinations using related addition facts (i.e. 14-10=4 because 10+4=14)
Use strategies for adding and subtracting to 20
Demonstrate fluency with addition and subtraction facts to 10
Understand the meaning of the equal sign
Identify equations that involve addition & subtraction as true or false (i.e.7=3+4 is true; 10-2=4+1 is false)
Find the unknown number in addition & subtraction equations
Read numbers between 100 and 120
Understand that the two-digits of a number tell how many tens and ones are in the number
Put three objects in order by length
Compare the lengths of two objects indirectly by using a third object
Measures length using non-standard units such as Popsicle sticks, linking cubes, etc.
Identify and describe 2D and 3D shapes
Put shapes together to make larger shapes
Divides circles and rectangles into two and four equal parts, and describes the parts using words like halves, quarters, fourths
Solve story problems that involve adding three numbers
Understand the commutative & associative properties of addition (i.e. 2 + 3 is the same as 3 + 2 and 3 + (4+5) is the same as (3+4) + 5)
Add 2-digit numbers using at least two different strategies (i.e. 30+40, 50+7, 24+39) ; and can explain how these strategies work
Find 10 more or 10 less than various 2-digit numbers and explains the reasoning behind the answer
Subtract 2-digit numbers that are multiples of 10 (i.e. 50-30 and 70-40) using at least two different strategies; and can explain how these strategies work
Tell and write time to the hour and half-hour on analog and digital clocks
Construct and read graphs, and answer questions about the data