Worksheet
Curated OER

Subtraction and Unknown Addends (to 20)

For Students 1st - 2nd
How many more gallons of fuel does Mr. George need to fill his car to capacity? This word problem uses the unknown addend strategy to get scholars subtracting and thinking about the relationship between mathematical...
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction learning exercise, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Worksheet
Curated OER

Take Whole Tens

For Students 2nd - 3rd
In this subtraction learning exercise, students practice subtracting 10 number and word problems involving double-digit numbers. Students put their answers in the boxes provided.
Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Interactive
Curated OER

Word problems involving number relationships

For Students 9th
For this Algebra I worksheet, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page worksheet contains thirty problems.  Answers are not provided. 
Worksheet
Curated OER

Subtraction Word Problems 4 Version 4

For Students 2nd - 4th
In this subtraction instructional activity, students read and solve 6 problems in which one and two digit numbers are subtracted. There will be regrouping in some problems.
Worksheet
Curated OER

Basic Subtraction

For Students 2nd - 3rd
In this subtraction worksheet, students practice their subtracting skills. Students solve twenty simple one and two- digit problems.
Worksheet
Curated OER

Add or Subtract (up to 50)

For Students 2nd - 3rd Standards
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
Worksheet
Curated OER

Addition A

For Students 2nd - 3rd Standards
Learners solve twenty five addition problems involving a series of one digit numbers. This worksheet would be a quick and easy way to review this topic.
Worksheet
Curated OER

Arithmetic Patterns

For Students 2nd - 4th
When one number goes in, another comes out. Scholars are introduced to math functions as they multiply, subtract, and divide numbers to get new ones. There are three functions and tables of numbers here; pupils apply the rule to each...
Worksheet
Curated OER

Snowman Subtraction

For Students 1st - 2nd
For this subtraction worksheet, students subtract one digit numbers from each other and match up the problems with the answers. Students solve 10 problems where the problems and answers are on snowmen.
Worksheet
Curated OER

Take Away From Teen Number

For Students K - 2nd
Subtract numbers 20 and under. Learners solve 10 equations by taking away single digit numbers from a number larger than 10, filling in the blank with the answer.
Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Step-by-Step Lesson

For Students 2nd - 4th Standards
Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...
Lesson Plan
Curated OER

Book Title: Ten Flashing Fireflies

For Teachers K
This lesson engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose their own word...
Worksheet
Curated OER

Missing Numbers: Addition and Subtraction

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Lesson Plan
Curated OER

Multiplication Mania

For Teachers 3rd - 5th
Students multiply by one-digit whole numbers.
PPT
Curated OER

Who wants to win millions: Subtraction Edition

For Teachers 1st - 2nd
Solve subtraction problems like a pro. This Jeopardy style math review asks the class to subtract 2 digit numbers, to get to zero, to balance and equation, and to make new numbers. This is an excellent review that covers topics...
Worksheet
Curated OER

Star Math

For Students K - 1st
Practice basic subtraction and addition with your kindergarten class. The first two sections of the worksheet feature simple addition and subtraction problems, written in the horizontal format. The last section provides the problem and...
Unit Plan
Common Core, Inc.

Multi-Digit Whole Number Subtraction

For Teachers 3rd - 4th Standards
A thorough exploration into subtracting multi-digit numbers, this series of lessons is an excellent way to guide learners of any skill level. With a step-by-step lesson plan and straightforward assessment tools, kids are sure to...
Activity
Pedago Net

Acing Math

For Teachers 2nd - 8th
Deal me in! Elementary and middle school classes will love this selection of math games, all involving a deck of cards. From fractions to exponents to rounding up and down, the games cover such a variety of skills that your classroom...
Activity
Barnstable Public Schools

Math Relay Races

For Teachers 3rd - 5th Standards
A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...
Worksheet
Curated OER

Dividing a 2-Digit Number by a Single Digit

For Students 3rd - 4th
A very nice worksheet on long division awaits your students. In this division worksheet, students review steps of long division and practice solving 10 problems. The problems all have remainders left in the answer.
Worksheet
Curated OER

Three Digit Borrowing Across Zero Set 2, #1

For Students 3rd - 4th
In this addition practice worksheet, students solve 40 problems that require them to subtract 3-digit numbers from 3-digit numbers.