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Common Core · Grade 1 · Maths

24 curriculum codes

Maths

Number & Operations in Base Ten

CCSS.MATH.CONTENT.1.NBT.B.3 — opens in a new tab

Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.

9 resources

Number Sequences Unit – Year 1

Numbers to 120 - Year 1 Mathematics Unit

Numbers to 50 Year 1 Unit

Numbers to 75 Year 1 Unit

Place Value to 100 Year 1 Unit

Place Value to 120 – Year 1

Place Value to 30 Unit

Recognise and Order Numbers to 100

Year 1 Place Value to 120 Unit | Worksheets, Games & Assessment

CCSS.MATH.CONTENT.1.NBT.C.4 — opens in a new tab

Add 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.

27 resources

Addition Story Problems – Year 1

Australian Money Unit - Year 1

Building to 10 Year 1 Maths Unit

Counting Back Year 1 Maths Unit

Counting On Maths Unit – Year 1

Equal Sharing and Grouping Year 1

Fair Shares for Our Classroom - Year 1

Halves - Year 1 Maths Unit

Introduction to Subtraction – Year 1

Introduction to Subtraction – Year 1

Money Coins – Year 1

Pack, Group and Check - Year 1

Part-Part Whole & Partitioning – Year 1

Place Value to 100 Year 1 Unit

Place Value to 120 – Year 1

Place Value to 30 Unit

Skip Counting by 10 – Year 1

Skip Counting by 2s and 5s - Year 1

Subtraction Word Problems Year 1

Year 1 Addition & Subtraction Story Problems Unit | Worksheets, Games & Assessment

Year 1 Addition and Subtraction Problem Solving

Year 1 Addition Strategies Unit

Year 1 Introduction to Subtraction Variety Pack | 2 Maths Units

Year 1 Modelling Money Problems Unit

Year 1 Money Unit Variety Pack | 2 Maths Units

Year 1 Number Patterns Unit

Year 1 Place Value to 120 Unit | Worksheets, Games & Assessment

CCSS.MATH.CONTENT.1.NBT.C.5 — opens in a new tab

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

9 resources

Number Sequences Unit – Year 1

Numbers to 120 - Year 1 Mathematics Unit

Numbers to 50 Year 1 Unit

Numbers to 75 Year 1 Unit

Place Value to 100 Year 1 Unit

Place Value to 120 – Year 1

Place Value to 30 Unit

Recognise and Order Numbers to 100

Year 1 Place Value to 120 Unit | Worksheets, Games & Assessment

CCSS.MATH.CONTENT.1.NBT.C.6 — opens in a new tab

Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), 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.

20 resources

Addition Story Problems – Year 1

Australian Money Unit - Year 1

Building to 10 Year 1 Maths Unit

Counting Back Year 1 Maths Unit

Counting On Maths Unit – Year 1

Introduction to Subtraction – Year 1

Introduction to Subtraction – Year 1

Money Coins – Year 1

Part-Part Whole & Partitioning – Year 1

Place Value to 100 Year 1 Unit

Place Value to 120 – Year 1

Place Value to 30 Unit

Subtraction Word Problems Year 1

Year 1 Addition & Subtraction Story Problems Unit | Worksheets, Games & Assessment

Year 1 Addition and Subtraction Problem Solving

Year 1 Addition Strategies Unit

Year 1 Introduction to Subtraction Variety Pack | 2 Maths Units

Year 1 Modelling Money Problems Unit

Year 1 Money Unit Variety Pack | 2 Maths Units

Year 1 Place Value to 120 Unit | Worksheets, Games & Assessment

Operations & Algebraic Thinking

CCSS.MATH.CONTENT.1.OA.A.1 — opens in a new tab

Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

28 resources

Addition Story Problems – Year 1

Australian Money Unit - Year 1

Building to 10 Year 1 Maths Unit

Collection Builders - Year 1

Counting Back Year 1 Maths Unit

Counting Inspectors - Year 1 Maths Unit

Counting On Maths Unit – Year 1

Equal Sharing and Grouping Year 1

Fair Shares for Our Classroom - Year 1

Halves - Year 1 Maths Unit

Introduction to Subtraction – Year 1

Introduction to Subtraction – Year 1

Money Coins – Year 1

Pack, Group and Check - Year 1

Part-Part Whole & Partitioning – Year 1

Skip Counting by 10 – Year 1

Skip Counting by 2s and 5s - Year 1

Subtraction Word Problems Year 1

Year 1 Addition & Subtraction Story Problems Unit | Worksheets, Games & Assessment

Year 1 Addition and Subtraction Problem Solving

Year 1 Addition Strategies Unit

Year 1 Capacity Unit | Capacity Worksheets, Games & Assessment

Year 1 Introduction to Subtraction Variety Pack | 2 Maths Units

Year 1 Length Measurement Unit

Year 1 Mass Unit | Measurement Worksheets, Games & Assessment

Year 1 Measurement Mania Unit | Measurement Worksheets, Games & Assessment

Year 1 Modelling Money Problems Unit

Year 1 Money Unit Variety Pack | 2 Maths Units

CCSS.MATH.CONTENT.1.OA.A.2 — opens in a new tab

Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

16 resources

Addition Story Problems – Year 1

Australian Money Unit - Year 1

Building to 10 Year 1 Maths Unit

Counting Back Year 1 Maths Unit

Counting On Maths Unit – Year 1

Introduction to Subtraction – Year 1

Introduction to Subtraction – Year 1

Money Coins – Year 1

Part-Part Whole & Partitioning – Year 1

Subtraction Word Problems Year 1

Year 1 Addition & Subtraction Story Problems Unit | Worksheets, Games & Assessment

Year 1 Addition and Subtraction Problem Solving

Year 1 Addition Strategies Unit

Year 1 Introduction to Subtraction Variety Pack | 2 Maths Units

Year 1 Modelling Money Problems Unit

Year 1 Money Unit Variety Pack | 2 Maths Units