Count and combine


Count both groups of animals and add to tell how many in all within 10 Part of our count and combine number charts & counting collection. Aligned to Common Core standards.
How do I use this worksheet?
Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Encourage students to talk through their thinking as they work: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These count and combine worksheets work well as daily practice, homework, or a focused review activity.
What students will practice
- Students will recognize and apply count and combine concepts using grade-appropriate strategies and models.
- Students will solve problems involving count and combine with increasing accuracy and confidence.
- Students will connect count and combine skills to real-world situations and explain their reasoning clearly.
Curriculum Links
Common Core State Standards
Operations and Algebraic Thinking · 1st Grade
Standard: Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums.
View all 1.OA.C.6 worksheets →Find this in the curriculum
Browse the grade, subject, and topic this belongs to.
FAQ
How do I use this count and combine worksheet?⌄
Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Encourage students to talk through their thinking as they work: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These count and combine worksheets work well as daily practice, homework, or a focused review activity.
What does this worksheet teach?⌄
These count and combine worksheets for 1st grade give students the structured, hands-on practice they need to build confidence and fluency. Students work through a range of problem formats, from visual models and diagrams to written equations and word problems, so they encounter count and combine from every angle. Each worksheet is designed to build on prior knowledge while introducing the level of challenge appropriate for 1st grade. Practicing count and combine at this stage strengthens the mathematical foundations that support more advanced concepts in later grades.
What grade level is this for?⌄
This worksheet is designed for 1st Grade students (Ages 6-7), aligned to Common Core standard 1.OA.C.6. It can also be used as review for early students at the next grade level or as an introduction for advanced students.
Can I use this for homeschool or classroom?⌄
Yes. This worksheet works for homeschool, classroom, and tutoring settings. Print individual pages for targeted practice, or print the full set as a packet. Works great as a morning warm-up, independent center activity, or fast-finisher task.
What counting skills should a first grader have?⌄
First graders should count to 120 starting from any number, read and write numerals to 120, and understand that the two digits of a two-digit number represent tens and ones (CCSS 1.NBT.A.1, 1.NBT.B.2). They should also skip count by 2s, 5s, and 10s.
How do number charts help first graders learn math?⌄
A hundred chart helps students see number patterns, practice skip counting, and understand place value visually. Students can color patterns (every 5th number, every 10th number), find missing numbers, and see how numbers increase by rows and columns.
What is skip counting and why is it important in first grade?⌄
Skip counting means counting by a number other than 1 (by 2s: 2, 4, 6, 8 or by 5s: 5, 10, 15, 20). It builds the foundation for multiplication and helps students count money and tell time. Number chart worksheets where students highlight skip counting patterns make this concept visual.
Ratings & Reviews
55 reviews
Reviews are for ClassWeekly members.
David L.
2nd Grade Teacher · Verified member
Exactly what I needed for my students. Clean layout, easy instructions, and the kids actually stay on task.
Nicole S.
Homeschool parent · Verified member
Three kids at home and these work for all of them. Easy to adapt up or down a grade level depending on the day.
Emily W.
Homeschool parent · Verified member
We've tried a lot of printable worksheets but these are consistently the best quality. My son asks to do them.
Priya N.
Kindergarten Teacher · Verified member
I love how these are designed for actual classroom use. Margins are good for little hands, font is readable, and activities are just the right length.
Lisa M.
Pre-K Teacher · Verified member
Perfect for my little learners. Simple, focused, and no distracting clutter. These are in my weekly rotation.
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Worksheet Details
| Grade | 1st Grade |
| Subject | Math |
| Topic | Number Charts & Counting |
| Standard | 1.OA.C.6 |
| Pages | 1 page |
| Difficulty | Medium |
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