Deliverable Skills:

• Represent and solve problems involving addition and subtraction.
• Understand and apply properties of operations and the relationship between addition and subtraction.
• Add and subtract within 20. 
• Work with addition and subtraction equations.
• Extend the counting sequence.
• Understand place value. 
• Use place value understanding and properties of operations to add and subtract.
• Measure lengths indirectly and by iterating length units.
• Tell and write time.
• Represent and interpret data.
• Reason with shapes and their attributes.

Common Core codes	General topics	Worksheets
	Operations and Algebraic Thinking
1OA1,2		Counting
		Consecutive Numbers
		Abacus
		Counting 2-3 Digit Numbers
		Number Bonds (5 to 9)
		Number Bonds To 10
		Number Bonds to 20
		Number Bonds to 50
		Number Bonds to 100
		Number Bonds: Word Problems
		Mathematical Sentences
		Basic Operation of Whole Numbers
		Addition in Columns
		Addition of Numbers using Number Bond and Fact Families
		Fact Families for Addition and Subtraction
		Properties of Addition
		Adding Numbers within 20
		Subtracting Numbers within 20
1OA5,6		Addition and Subtraction of numbers within 20
		Understanding the Basic Number Properties of Addition
1OA3,4		Understanding Commutative and Associative Property of Addition
1OA6		Decomposition of Numbers
		Decomposing number within 20
		Determining the unknown Whole Number in an Addition and Subtraction Equation
		Halves and Quarters
		Properties of Subtraction
1OA7		Natural Numbers
		Tens Complement
		Addition Tips & Tricks
	Number and Operations in Base 10
1NBT1		Understanding Tens and Ones
1NBT2		Naming numbers from 1 up to 120
1NBT3,4		Tens and Ones
		Hundreds Charts
1NBT3		Inequality Symbols
1NBT4		Skip counting by 5 up to 10
		Skip Counting
		Comparing Numbers
1NBT5		Comparing 2-digit numbers using symbols
1NBT5		Addition of Two-digit numbers
		Adding 2-digit and 1-digit numbers
1NBT6		Subtraction of 2-digit numbers
		Subtracting 2-digit and 1-digit numbers
1NBT5,6		Solving Word problems involving Addition and Subtraction of numbers within 120
		Word Problems on Addition and Subtraction
	Measurement and Data
1MD1,2		Measuring the Length of an Object
		Comparing Lengths of Two Objects
		Measures of Weight
		Measure of Length using Non-Standard Units
		Measure of Distance Using Non-Standard Units
		Measure of Distance using Standard Units
		Measures of Temperature
		Measures of Capacity
		Measurement Estimation
		Word Problems Involving Measurements (Basic Level)
1MD3		Analog and Digital clocks
		Draw the Clock
		Measures of Time (Hours, Minutes and Seconds)
		Writing Dates
1MD3		Identifying time in hours and half-hours
1MD4		Representing Data using Table and Charts
1MD4		Comparing data using “less” and “more”
		Comparing Objects using their sizes
		Tally Charts
	Geometry
		Basic Shapes
		Sorting Shapes
		Horizontal and Vertical Line
		Tangrams
1G1		Defining and Non-defining Attributes of Shapes
1G2		Creating Composite Figures
1G3		Partitioning Shapes
		Kinds of Shapes
		Solid Shapes
		Shape Transformation (Basic)
		Rhombus
		Decagon
		Kite
		Sorting Shapes

Last Updated: September 2023