Lesson Plan
Curated OER

Two-Digit Addition: No Regrouping (A)

For Teachers 3rd - 6th
This worksheet provides 100 two-digit addition problems to solve. None require regrouping. The answer key is provided.
Lesson Plan
Curated OER

Two-Digit Addition: With Regrouping (A)

For Teachers 2nd - 3rd
This worksheet provides 100 opportunities for your class to practice adding two-digit numbers that require regrouping. An answer key is included.
Worksheet
Mental Arithmetic

Number Bonds to 10

For Students K - 2nd Standards
First graders solve the sums up to 10 using the mental math strategy of number bonding. Thirty different addition facts on the worksheet allow for plenty of practice.
Activity
Math Learning Center

Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

For Teachers 1st Standards
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic...
Worksheet
Curated OER

Addition and Subtraction Problems: numbers to 20

For Students 2nd - 4th
You'll never be out of subtraction worksheets again. Here are 11 different sheets that require learners to add or subtract to find sums or differences up to or less than 20. Perhaps these can be used at home, at a work station, or to...
Worksheet
Curated OER

Beginning to Add Decimals Mentally

For Students 1st - 3rd
In this addition worksheet, learners solve ten math problems in which they add a single digit number and a decimal number. Students solve these problems in their head and write the answers in the boxes. The answers are available on the...
Worksheet
Teacher's Guide

Addition Odd or Even Valentine's Day

For Students K - 6th Standards
Get in the Valentine's Day spirit with an addition worksheet. Scholars solve problems and color answers different colors depending on whether they are even or odd.   
Assessment
Mathed Up!

Addition and Subtraction

For Students 1st - 3rd Standards
After watching a brief video on addition and subtraction, young mathematicians are put to the test. Including 12 problems, individuals solve word problems to find the least number, total amount, and difference of numbers. 
Assessment
Concord Consortium

Perfect Ten

For Students 9th - 12th Standards
How many ways can you make 10? Class members tackle three problems to find all possible ways three numbers add to be 10. The first is with positive integers, secondly with non-negative integers, and finally with real numbers. Pupils also...
Worksheet
Free Homeschool Resources

Addition/Subtraction Worksheet Collection

For Students K - 2nd Standards
This resource links you to Free Homeschool Resources' comprehensive directory of worksheets that provide practice in all basic math fact skills. Need to practice addition or subtraction? Loads of worksheets to help all come with answer...
Worksheet
Curated OER

Make Ten With Three Numbers

For Students 2nd - 4th
In this addition to 10 worksheet, students will solve seven addition problems with three missing addends. The goal is to find at least seven ways to make ten with three addends and to look for a pattern.
Worksheet
Curated OER

Addition Table

For Students 2nd
In this addition table worksheet, 2nd graders complete the addition table and fill in the answer for numbers 1 through 10. Students complete 100 problems.
Worksheet
Curated OER

Addition Table

For Students 2nd
In this addition table worksheet, 2nd graders fill in the addition table with answer to problems with numbers 1 through 10. Students fill in 48 answers because 52 are given to them.
Worksheet
Curated OER

Colors That Make 10 Worksheet

For Students K - 1st
Only the clouds that make 10 should be colored in this visual worksheet for young mathematicians. They examine 12 clouds with addition problems (all single-digit addends), coloring only the ones with a sum of 10. There are five here that...
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 3rd
Here are some number lines that need to be completed. There are two number sequences, one to test addition skills and the other for subtraction. Both sequences include counting by 10, but the subtracting question has scholars count...
Worksheet
Curated OER

Addition Word Problems #2

For Students 2nd - 3rd Standards
Expose scholars to the ways addition is constantly used through 15 word problems. Many of these have more than two addends, and several involve money math and adding numbers with decimals to the hundredths place. Learners also must use...
Worksheet
Curated OER

Adding 10

For Students 1st - 3rd
A total of 50 basic addition problems are contained with in this worksheet. Your class can hone their math skills by adding 10 to a variety of numbers. Tip: When they are done have them discuss and identify any patterns they can find.
Worksheet
Curated OER

Addition: Numbers 1-10

For Students 1st
In this addition instructional activity, 1st graders solve a total of 15 problems, adding numbers 1-10. Problems are accompanied by "cute" pictures.
Worksheet
Curated OER

Easy Addition Math: 1-10

For Students 1st
In this addition worksheet, 1st graders complete a total of 15 problems, adding numbers 1-10. Problems are accompanied by "cute" pictures.
Worksheet
Curated OER

Math in English Skills I Exercise Book: Addition and Subtraction

For Students 1st - 6th
Whether your pupils need extra help or they simply need to practice their basic computation skills, this packet will do the trick. It includes a written rationale, answer key, and over 10 pages of double-digit addition and subtraction...
Worksheet
Curated OER

Fun Math: Adding Numbers 1-10 #2

For Students 1st
In this addition learning exercise, 1st graders solve a total of 15 problems, adding numbers 1-10. Problems are accompanied by pictures.
Worksheet
Curated OER

Fun Math: Adding Numbers 1-10 #7

For Students 1st
In this addition worksheet, 1st graders solve a total of 15 problems, adding numbers 1-10. Problems are accompanied by pictures.
Worksheet
Curated OER

Addition: Numbers 1-10 #2

For Students 1st
In this addition instructional activity, 1st graders solve a total of 15 problems, using numbers 1-10. Problems are accompanied by "cute" pictures.
Worksheet
Curated OER

Adding Numbers 1-10 #4

For Students 1st
In this addition instructional activity, 1st graders solve a total of 15 problems, adding numbers 1-10. Problems are accompanied by pictures.

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