Lesson Plan
Curated OER

Money Subtraction (D)

For Teachers 2nd - 3rd
In this subtracting money worksheet, students enhance their subtraction skills by subtracting the monetary amounts in increments of 10 cents. Students solve 20 problems.
Lesson Plan
Curated OER

Addition and Subtraction of Whole Numbers

For Teachers 4th
Fourth graders answer word problems based on the fifty states. In this math word problem lesson, 4th graders understand that differences in problems require different math operations.
Lesson Plan
Curated OER

Math and Music

For Teachers 1st
First graders play a variety of learning games to reinforce addition and subtraction skills.
Lesson Plan
Curated OER

Dice War

For Teachers 3rd - 5th
Students play a math game. For this operations lesson, students play a game called dice war, where they practice their multiplication, addition, and subtraction skills.
Lesson Plan
World Wildlife Fund

Take 6

For Teachers 3rd - 5th Standards
Investigate the various properties of the number six with this elementary math lesson plan. From simple addition, subtraction, multiplication, and division problems to the creation of hexagonal tessellations, this lesson plan covers all...
Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Activity
Curated OER

Sum and Difference angle formulas

For Teachers 10th - 12th Standards
Learners use the sum angle formula for sine to derive the sum and difference formulas for cosine and tangent. The level of difficulty is quite high. Learners must be familiar with trigonometric identities as well as the characteristics...
Worksheet
Curated OER

Addition Drill

For Students 1st - 3rd
A basic problem-solving learning exercise has scholars completing 10 addition problems. The problems each involve two addends, and have single, double, and triple-digit numbers. Once they have found the sum, they locate the number...
Lesson Plan
Curated OER

Find My Family

For Teachers 1st - 2nd
In this fact family worksheet, learners draw lines to match math facts in the left and right columns to the answers which are written on pictures of puppies shown in the center. They find both sums and differences.
Worksheet
Curated OER

The Math Lesson 25

For Students 1st - 2nd
In this math skills learning exercise, students enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
Worksheet
Curated OER

Adding and Subtracting Like Fractions (7)

For Students 5th
In this like fractions worksheet, 5th graders enhance their fraction addition and subtraction skills by solving the 10 like fraction equations.
Worksheet
Curated OER

Math Mammoth End of Year Test - Grade 2

For Students 2nd
Assess your second graders with this end of the year test. Originally meant for home school, this assessment could also be used in a larger setting. Learners complete 35 problems based on their knowledge of the second grade math...
Lesson Plan
Curated OER

Number Operations

For Teachers 3rd - 4th
Inject fun into your math review! Pupils review basic math operations with decimals as well as addition and subtraction with simple fractions. In this number operations instructional activity, students work in groups to create a game for...
Interactive
ABCya

Gobble Squabble

For Students K - 5th Standards
A Thanksgiving-themed interactive boosts addition, subtraction, multiplication, and division facts. Using the keyboard's arrows, players navigate a turkey through a maze, gobbling up as many berries as possible without getting tagged by...
Lesson Plan
Curated OER

Equal Additions

For Teachers 5th - 6th
Students explore the relationships between numbers through the use of "equal addition" and "equal subtraction." Through the use of number sense, they are able to computer addition and subtraction problems mentally. Individually,...
Lesson Plan
Curated OER

Compatible Numbers To Ten

For Teachers 7th - 8th
Students solve both addition and subtraction facts and discover the relationship between adding and subtracting equations. Students read real life word problems, extrapolate needed information, and write equations to solve the story...
Worksheet
Curated OER

Math Center: Fishing

For Students 1st - 2nd
For this math worksheet, students reinforce addition and subtraction facts 0 to 12 by collaborating in a fishing game. Kids fish for numbers with a magnet and create a math sentence, flipping a coin to determine the operation used....
Worksheet
Curated OER

Fact Families

For Students 3rd - 4th
In this fact family worksheet, students are given three numbers in a fact family. Using those numbers, students will create two addition and two subtraction sentences for each set of three numbers.
Worksheet
Curated OER

Mental Maths

For Teachers 2nd - 4th
In this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...
Worksheet
Curated OER

Subtraction With Negative Results

For Students 4th - 5th
In this subtraction 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.
Lesson Plan
Curated OER

It's a Fact!

For Teachers 2nd
Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...
Lesson Plan
Curated OER

Joining Hands

For Teachers 2nd
Second graders explore the inverse relationship of addition and subtraction in a "hands-on" activity based on the fact families of ones, twos and threes.
Worksheet
Curated OER

Add or Subtract: Practice

For Students 2nd - 4th
In this addition and subtraction practice worksheet, students solve 28 mixed problems, answers are included on second page. Problems are a mix of addition and subtraction using 2 and 3 numbers.
Lesson Plan
Curated OER

Fact Family Frenzy

For Teachers 2nd
Second graders explore fact families and inverse relationships between addition and subtraction. They use flashcards to model the inverse relationships. Students complete the equations for each fact family.