Interactive
Curated OER

Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction worksheet, students use the number line to help find the missing numbers for the 23 single and double digit problems.
App
One Billion

Math, Age 3-5

For Students Pre-K - 1st Standards
Jump start children's math education with this fun basic skills resource. Offering dozens of different touch-and-swipe activities with colorful graphics, this program is perfect for all young learners.
Worksheet
Curated OER

Estimating Differences of Money

For Students 5th Standards
When it comes to money math, show scholars that estimation is their best friend. They round money values to the closest dollar, 10 dollar, and 100 dollar increments, solving 19 addition and subtraction problems with approximate answers....
Worksheet
Helping with Math

Addition: Number Bonds to 20

For Students 1st - 3rd Standards
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of  41 missing addend problems. Answers are available.
Activity
Under the Dome

The Candy Bowl Revisited

For Students 2nd Standards
Time for more candy! Learners view a video of a candy bowl where some of the candy is removed and more placed back. Scholars come up with questions about the scenario to answer and request additional information from the teacher. At the...
Worksheet
Curated OER

Addition Word Problems 1, Version 1

For Students 2nd - 3rd
In this addition worksheet, students solve word problems containing one and two digit numbers. Students complete 5 addition word problems.
Worksheet
Curated OER

Choosing the Operation: Add or Subtract

For Students 2nd - 3rd Standards
Try a new approach to addition and subtraction by giving scholars the numbers but leaving out the sign. They must determine if the numbers have been added or subtracted, then write in the appropriate operation. There are a few examples...
Lesson Planet Article
Curated OER

Subtraction Worksheets

For Teachers 2nd - 4th
Subtraction worksheets can be a useful way for students to practice necessary skills.
Worksheet
Curated OER

Counting by 3s, 4s, and 5s

For Students 1st - 2nd Standards
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
Worksheet
Curated OER

Fun Math 15

For Students 2nd - 3rd
In this finding the difference worksheet, students subtract three-digit numbers from three-digit numbers with regrouping on a worksheet with a clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Match up

For Students 4th - 6th
In this subtraction activity, learners solve 3 digit subtraction problems and then match them up with their related addition equations. Students complete and match 6 problems and answer 1 question.
Worksheet
Curated OER

Fun Math: Subtract 1-Digit Numbers #2

For Students 1st - 2nd
In this subtraction activity, students solve a total of 15 problems, subtracting 1-digit numbers 1-10. Problems are accompanied by "cute" pictures.
Lesson Plan
1
1
Curated OER

Food Pyramid Power: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power lesson, students show their ability to use whole numbers in different representations by appling...
Lesson Plan
Curated OER

Subtraction with Regrouping

For Teachers 2nd
Second graders work with two-digit subtraction problem, identify the sums by playing Bingo, and create four subtraction problems for homework.
Worksheet
Curated OER

Summer School Math Worksheets --Addition and Subtraction

For Students 2nd - 3rd
In this math activity, students solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.
Worksheet
Curated OER

Subtraction With Negative Results

For Students 4th - 5th
In this subtraction instructional activity, students solve 80 problems in which a single digit number is subtracted from another number that is smaller. The answers will be negative numbers.
Worksheet
Curated OER

Subtraction: 1-Digit from 5-Digits

For Students 2nd - 4th
In this subtraction worksheet, students solve 29 problems, subtracting a 1-digit number from a 5-digit number. A reference website is given for additional resources.
Lesson Plan
Curated OER

Less is More: Subtraction in Action

For Teachers K - 4th
Students participate in group games to help review the concept of subtraction. During the games, they practice subtracting two-digit numbers and the concept of borrowing. They review their answers with the class and move on to...
Lesson Plan
Curated OER

Subtraction

For Teachers 2nd
Second graders regroup two-digit numbers and solve advanced subtraction problems with regrouping; students use straw and cup manipulatives to demonstrate how to borrow from the tens place in order to solve the problem.
Worksheet
Curated OER

The Math Lesson 22

For Students 1st - 2nd
In this subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to subtract 1 digit numbers from 1 or 2 digit numbers.
Lesson Plan
Curated OER

Two By One Multiplication

For Teachers 3rd
Third graders use base-ten blocks to find products of two-digits by one-digit by making a model of the problem. They complete a worksheet by multiplying 2-digits by 1-digit with regrouping. They may use the base-ten blocks if needed.
Worksheet
Curated OER

Subtraction by Finding Difference-Counting On

For Students 3rd - 5th
In this subtraction worksheet, students complete a total of 10 problems, first "counting on" to solve, then determining whether to partition or count on. Answers on page 2.
Worksheet
Math Salamanders Ltd.

Subtracting Ones Sheet 1

For Students 2nd - 3rd Standards
In this subtraction worksheet, students complete 30 problems, subtracting a different number of ones from 2-digit numbers. A reference website is provided for additional activities.
Worksheet
Curated OER

Math Subtraction: 3-2, 3-1, 4-1

For Students 1st - 3rd
In this subtraction worksheet, students 40 simple subtraction problems. Page contains links to answers and additional worksheets.

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