1st Grade Addition Worksheets

Cazoom Math 1st Grade Addition Worksheets will help your young learners build strong foundations in mathematics. Created by our team of US curriculum experts, these materials support Math teachers and parents working with elementary students. Each of these worksheets develops number sense through engaging practice problems. Your elementary school students gain confidence as they master basic addition facts. The collection aligns with Common Core standards for first-grade mathematics. Regular practice helps children understand how numbers work together. Visual aids and clear layouts make learning accessible for all students. Our worksheets will provide the extra help your child needs with numbers, but in a fun and engaging way!

Adding 1 (20 questions)

Preview of Adding 1 (20 questions)

Adding 1 (50 questions)

Preview of Adding 1 (50 questions)

Adding 10 to 2 digit numbers (20 questions)

Preview of Adding 10 to 2 digit numbers (20 questions)

Adding 11 to 2 digit numbers (20 questions)

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

Adding 11 to 2 digit numbers (50 questions)

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

Adding 2 (20 questions)

Preview of Adding 2 (20 questions)

Adding 2 digit numbers without regrouping (50 questions)

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

Adding 3 (10 questions)

Preview of Adding 3 (10 questions)

Adding 3 (20 questions)

Preview of Adding 3 (20 questions)

Adding 3 (50 questions)

Preview of Adding 3 (50 questions)

Adding 4 (10 questions)

Preview of Adding 4 (10 questions)

Adding 4 (20 questions)

Preview of Adding 4 (20 questions)

Adding 4 (50 questions)

Preview of Adding 4 (50 questions)

Adding 5 (20 questions)

Preview of Adding 5 (20 questions)

Adding 5 to 2 digit numbers (10 questions)

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

Adding 6 to 2 digit numbers (50 questions)

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

Adding 7 to 2 digit numbers (50 questions)

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

Adding 8 to 2 digit numbers (50 questions)

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

Adding 9 to 2 digit numbers (50 questions)

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

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

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

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

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

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

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

Adding Single Digits to Two Digit Numbers (With Regrouping)

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

Addition Coloring (A) Single Digits

Preview of Addition Coloring (A) Single Digits

Addition Coloring (D)

Preview of Addition Coloring (D)

Addition Drills with three numbers (A)

Preview of Addition Drills with three numbers (A)

Addition Grids (Adding Single Digits to Multiples of 10)

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

Addition Tables (2 digits)

Preview of Addition Tables (2 digits)

Addition Tables (Multiples of 5)

Preview of Addition Tables (Multiples of 5)

Addition using Decomposition (A)

Preview of Addition using Decomposition (A)

Addition Using Number Cubes (A)

Preview of Addition Using Number Cubes (A)

Addition Using Number Cubes (C)

Preview of Addition Using Number Cubes (C)

Addition Using Number Cubes (D)

Preview of Addition Using Number Cubes (D)

Addition Using Number Cubes (E)

Preview of Addition Using Number Cubes (E)

Addition Wheel (adding 10 to 2 digits)

Preview of Addition Wheel (adding 10 to 2 digits)

Addition Wheels (1 digit to 2 digits)

Preview of Addition Wheels (1 digit to 2 digits)

Addition Wheels (adding 2)

Preview of Addition Wheels (adding 2)

Addition Wheels (Up to 10)

Preview of Addition Wheels (Up to 10)

Addition Wheels (Up to 17)

Preview of Addition Wheels (Up to 17)

Addition Wheels (Up to 3)

Preview of Addition Wheels (Up to 3)

Addition Wheels (Up to 7)

Preview of Addition Wheels (Up to 7)

Making 10 with three numbers

Preview of Making 10 with three numbers

Making 100 with 2 numbers (blanks)

Preview of Making 100 with 2 numbers (blanks)

Making 18 (BONDS)

Preview of Making 18 (BONDS)

Making 20 (B)

Preview of Making 20 (B)

Making 20 (BONDS)

Preview of Making 20 (BONDS)

Making 20 (C)

Preview of Making 20 (C)

Making 20 with three numbers (Blanks)

Preview of Making 20 with three numbers (Blanks)

Making 28

Preview of Making 28

Making 35 (blanks)

Preview of Making 35 (blanks)

Making 35 with 2 numbers

Preview of Making 35 with 2 numbers

Making 7

Preview of Making 7

Making 8

Preview of Making 8

Making 9

Preview of Making 9

Matching sums (20 only)

Preview of Matching sums (20 only)

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

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

Number Bonds to 10 drills (10 questions)

Preview of Number Bonds to 10 drills (10 questions)

Number Bonds to 10 drills (20 questions)

Preview of Number Bonds to 10 drills (20 questions)

Number Bonds to 20 drills (50 questions)

Preview of Number Bonds to 20 drills (50 questions)

Number Bonds to 20 drills (B) (20 questions)

Preview of Number Bonds to 20 drills (B) (20 questions)

Number Bonds to 20 drills (B) (50 questions)

Preview of Number Bonds to 20 drills (B) (50 questions)

Number Bonds to 5 drills (50 questions)

Preview of Number Bonds to 5 drills (50 questions)

Why Are Our Printable 1st Grade Addition Worksheets Essential for Common Core Math?

First grade marks a pivotal shift from counting objects to understanding number relationships. Regular addition practice helps children develop mental math fluency and pattern recognition, allowing them to simplify problems and reason flexibly. These early experiences with numbers shape their mathematical thinking for years to come. By exploring different strategies for solving the same problem, pupils strengthen their reasoning and build confidence. Through consistent exposure, both speed and accuracy improve naturally, laying the groundwork for subtraction and deeper number sense understanding.

Key Math Skills Covered in Cazoom Math Elementary Number Worksheets

The worksheets start with hands-on counting activities that progress from visual aids and manipulatives to abstract number work through written equations. The worksheets become progressively harder as they provide step-by-step answer sheets for each level. Students practice three addition skills which include adding to 10 and 20 and working with three numbers and moving on to two-digit addition without carrying numbers. The combination of word problems and missing addend tasks enables students to build their reasoning abilities and algebraic thinking skills while number line activities help them develop visual understanding and addition strategies.

Why Grade 1 Addition Resources Help Parents Support Learning Without Stress

Teachers can find suitable practice levels through clear formatting, which enables them to identify them rapidly. Differentiation becomes simple with varied difficulty options on each topic. The two methods serve distinct purposes in teaching lessons. Students who complete early access challenge problems will receive enrichment opportunities. The first level of support targets students who need help by providing them with guided examples. Teachers can grade efficiently by evaluating student reasoning methods instead of concentrating on their answers. Parents seek particular guidance from teachers when they require help with their child's school assignments. The system provides students with continuous assessment opportunities, enabling teachers to track their progress from start to finish throughout the entire academic year. The materials help teachers save time for planning while enabling them to fulfill the requirements of their students.

From Counting to Planning: Addition Skills Your 1st Graders Use Every Day

Mathematical thinking extends beyond classroom walls into children's daily activities. These fundamental skills support practical problem-solving in familiar contexts.

•Counting and combining objects or groups

•Adding scores and tracking totals

•Calculating money and measuring quantities

•Planning and managing time for activities