1.NBT.C.4 Worksheets

Common Core State Standards 1.NBT.C.4 Worksheets

Strand: Number and Operations in Base Ten

Objective: Use place value understanding and properties of operations to add and subtract.

CCSS Description: 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.

Cazoom Math is a leading provider of Math Worksheets and used by over 50,000 teachers and parents around the world. Here you can find a set of math worksheets aligned to the common core standard 1.NBT.C.4. These worksheets are perfect for learners to develop critical math skills.

You can click on the images below to find out more about each math worksheet, and download and print the resource.

We have a great range of resources for students in 1st Grade. Check out our 1st Grade Math Worksheets page for more details.

Part Part Whole Models - Find a Part (Within 10)

Grades: Kindergarten, 1st Grade

Preview of Part Part Whole Models - Find a Part (Within 10)

Part Part Whole Models - Find a Part (Within 20)

Grades: Kindergarten, 1st Grade

Preview of Part Part Whole Models - Find a Part (Within 20)

Adding 11 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 11 to 2 digit numbers (10 questions)

Adding 11 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 11 to 2 digit numbers (20 questions)

Adding 11 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 11 to 2 digit numbers (50 questions)

Adding 2 digit numbers without regrouping (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 2 digit numbers without regrouping (10 questions)

Adding 2 digit numbers without regrouping (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 2 digit numbers without regrouping (20 questions)

Adding 2 digit numbers without regrouping (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 2 digit numbers without regrouping (50 questions)

Adding 5 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 5 to 2 digit numbers (10 questions)

Adding 5 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 5 to 2 digit numbers (20 questions)

Adding 5 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 5 to 2 digit numbers (50 questions)

Adding 6 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 6 to 2 digit numbers (10 questions)

Adding 6 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 6 to 2 digit numbers (20 questions)

Adding 6 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 6 to 2 digit numbers (50 questions)

Adding 7 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 7 to 2 digit numbers (10 questions)

Adding 7 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 7 to 2 digit numbers (20 questions)

Adding 7 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 7 to 2 digit numbers (50 questions)

Adding 8 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 8 to 2 digit numbers (10 questions)

Adding 8 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 8 to 2 digit numbers (20 questions)

Adding 8 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 8 to 2 digit numbers (50 questions)

Adding 9 to 2 digit numbers (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 9 to 2 digit numbers (10 questions)

Adding 9 to 2 digit numbers (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 9 to 2 digit numbers (20 questions)

Adding 9 to 2 digit numbers (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding 9 to 2 digit numbers (50 questions)

Adding mulitples of 10 to a 2 digit number (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 10 to a 2 digit number (10 questions)

Adding mulitples of 10 to a 2 digit number (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 10 to a 2 digit number (20 questions)

Adding mulitples of 10 to a 2 digit number (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 10 to a 2 digit number (50 questions)

Adding mulitples of 5 to a 2 digit number (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 5 to a 2 digit number (10 questions)

Adding mulitples of 5 to a 2 digit number (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 5 to a 2 digit number (20 questions)

Adding mulitples of 5 to a 2 digit number (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Adding mulitples of 5 to a 2 digit number (50 questions)

Adding Single Digits to Two Digit Numbers (No Regrouping)

Grades: 1st Grade, 2nd Grade

Preview of Adding Single Digits to Two Digit Numbers (No Regrouping)

Adding Single Digits to Two Digit Numbers (With Regrouping)

Grades: 1st Grade, 2nd Grade

Preview of Adding Single Digits to Two Digit Numbers (With Regrouping)

Addition Coloring (C)

Grades: 1st Grade, 2nd Grade

Preview of Addition Coloring (C)

Addition Coloring (D)

Grades: 1st Grade, 2nd Grade

Preview of Addition Coloring (D)

Addition Drills with three numbers (A)

Grades: 1st Grade, 2nd Grade

Preview of Addition Drills with three numbers (A)

Addition Grids (Adding Single Digits to Multiples of 10)

Grades: 1st Grade, 2nd Grade

Preview of Addition Grids (Adding Single Digits to Multiples of 10)

Addition Tables (2 digits)

Grades: 1st Grade, 2nd Grade

Preview of Addition Tables (2 digits)

Addition Tables (Multiples of 5)

Grades: 1st Grade, 2nd Grade

Preview of Addition Tables (Multiples of 5)

Addition using Decomposition (A)

Grades: 1st Grade, 2nd Grade

Preview of Addition using Decomposition (A)

Addition using Decomposition (B)

Grades: 1st Grade, 2nd Grade

Preview of Addition using Decomposition (B)

Addition Using Number Cubes (C)

Grades: 1st Grade, 2nd Grade

Preview of Addition Using Number Cubes (C)

Addition Using Number Cubes (D)

Grades: 1st Grade, 2nd Grade

Preview of Addition Using Number Cubes (D)

Addition Using Number Cubes (E)

Grades: 1st Grade, 2nd Grade

Preview of Addition Using Number Cubes (E)

Addition Wheels (1 digit to 2 digits)

Grades: 1st Grade, 2nd Grade

Preview of Addition Wheels (1 digit to 2 digits)

Addition Wheels (adding ones to 3 digit numbers)

Grades: 1st Grade, 2nd Grade

Preview of Addition Wheels (adding ones to 3 digit numbers)

Doubling Numbers Up to 20 - Addition

Grades: 1st Grade, 2nd Grade

Preview of Doubling Numbers Up to 20 - Addition

Doubling using Pictorial Representation

Grades: 1st Grade, 2nd Grade

Preview of Doubling using Pictorial Representation

Emoji Number Bonds to 20

Grades: 1st Grade

Preview of Emoji Number Bonds to 20

Making 100 with 2 Numbers (A) (multiples of 10)

Grades: 1st Grade

Preview of Making 100 with 2 Numbers (A) (multiples of 10)

Making 100 with 2 numbers (B) (multiples of 5)

Grades: 1st Grade

Preview of Making 100 with 2 numbers (B) (multiples of 5)

Making 100 with 2 numbers (blanks)

Grades: 1st Grade

Preview of Making 100 with 2 numbers (blanks)

Making 100 with 2 numbers (C)

Grades: 1st Grade

Preview of Making 100 with 2 numbers (C)

Matching sums to 100 (A)

Grades: 1st Grade, 2nd Grade

Preview of Matching sums to 100 (A)

Matching sums to 100 (B)

Grades: 1st Grade, 2nd Grade

Preview of Matching sums to 100 (B)

Matching sums to 100 (C)

Grades: 1st Grade, 2nd Grade

Preview of Matching sums to 100 (C)

Number bond to 100 Drills (A) (10 questions)

Grades: 1st Grade, 2nd Grade

Preview of Number bond to 100 Drills (A) (10 questions)

Number bond to 100 Drills (A) (20 questions)

Grades: 1st Grade, 2nd Grade

Preview of Number bond to 100 Drills (A) (20 questions)

Number bond to 100 Drills (A) (50 questions)

Grades: 1st Grade, 2nd Grade

Preview of Number bond to 100 Drills (A) (50 questions)

Part Part Whole to 100

Grades: 1st Grade, 2nd Grade

Preview of Part Part Whole to 100