Curated OER
Do You Carry the Ball?
In this addition worksheet, students add two digit numbers together with and without regrouping. Students complete 9 problems total.
Curated OER
Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100
In this addition and subtraction worksheet, students solve 12 mixed problems in which two digit numbers are added and subtracted, with and without regrouping. This is an online interactive worksheet that can be printed.
Curated OER
Adding: Single Digit
In this addition worksheet, students find the sums and match them to the problem. In this matching worksheet, students answer four problems.
Curated OER
Math - Addition 1 to 10
In this addition worksheet, students add one digit numbers to each other. Students complete 6 problems adding numbers 1 through 10 with the help of pictures.
Curated OER
Thanksgiving Addition: Worksheet 10
Find the sum of the nineteen addition problems on this Thanksgiving-themed worksheet. Your class will practice adding two 2-digit numbers with regrouping. There is also one word problem to be solved.
Curated OER
Model Addition to 100
In this addition worksheet, learners solve 6 word problems using the numbers 1-100. The first 2 problems are set up as a guide.
Curated OER
American Indian Math
Upper graders examine Native American culture while practicing mathematical concepts related to patterns and estimation. They will use mental math to add/subtract single digit numbers.
Curated OER
Subtracting From a Multiple of 10
In this subtraction worksheet, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
Curated OER
Math in English Skills I Exercise Book: Addition and Subtraction
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...
Curated OER
Practice Math Worksheet: Addition of Single Digits
In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts.
Curated OER
Addition: Level 2: Exercise 4 (no carryovers)
In this addition worksheet, students solve 30 problems in which a single digit number is added to a 2 digit number with no carrying. This is an online interactive worksheet.
Curated OER
Sums
In this addition activity, students solve 12 problems in which two digit numbers are added, both with and without regrouping.
Curated OER
Adding two numbers
For this addition worksheet, students complete 4 problems where they have to add two single digit numbers less than 10 together to find the sum.
Curated OER
Addition Fact Worksheet- Level 1
In this addition facts learning exercise, students solve 12 problems in which single digit numbers are added with sums up to 10. Problems are in a horizontal format.
Curated OER
Math Webs #1- Addition
In this elementary math activity, 3rd graders complete 4 addition math webs by adding the number in the middle of the web to those that are placed around it in a circular graphic organizer. They work with single digit numbers that may...
EngageNY
Sums and Differences of Decimals
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson plan in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to...
Curated OER
Multiplication and Areas
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
Illustrative Mathematics
1.OA, NBT, The Very Hungry Caterpillar
First graders are exposed to addition of three whole numbers in a math activity centered around Eric Carle's, The Very Hungry Caterpillar. As the teacher reads, young mathematicians use counters and ten-frames to symbolize the number of...
Curated OER
Make Ten Bundles
How many rolls until you get to 100? Young mathematicians will have a blast with this place value game, which has them rolling a die and placing a corresponding number of popsicle sticks in the "ones" column of their mat. Once they get...
Math Salamanders Ltd.
Adding 1s, 10s, 100s, and 1000s
In this addition activity, students complete a 13-row chart. They start with three or four-digit numbers and add 1, 10, 100, or 1000 to each number to fill in the chart. The last four questions require subtraction because the initial...
Curated OER
Addition: Two Digit Mental Addition
In this 2-digit addition worksheet, students learn how to solve 2-digit math problems in their heads instead of on paper. They then solve the 20 problems on the worksheet. The answers are on the last page.
Curated OER
Two Digit Addition Without Regrouping #2
In this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.
Curated OER
Addition: Level 3: 2x1 Exercise 2 Carryovers
In this online addition learning exercise, students add the double digit number with the single digit number and carry over to find the correct answer. Students enter their answers in the boxes and click submit.
Curated OER
2 Digit Addition Worksheets with Regrouping
In this math worksheet, students solve 20 problems in which 2 digit numbers are added with regrouping. There are 10 pages available here.