Curated OER
Addition and Subtraction Facts to 20
Fact families, and the relationship between addition and subtraction are the foucs of this lesson. Learners explore strategies to help with their addition and subtraction facts. They use doubles, related facts, and fact families to help...
Curated OER
Adding Doubles Facts
In this addition learning exercise, students add one and two digit numbers that are doubles facts. Students complete 40 addition problems.
Curated OER
Use Doubles Facts
In this doubles facts worksheet, students solve 8 horizontal addition problems and 8 vertical addition problems where they use doubles and doubles plus one facts. Students solve 1 test prep question where they must choose a doubles fact...
Curated OER
Adding Doubles Two Digit Numbers
In this addition instructional activity, students add doubles facts that are all two digit numbers. Students complete 40 addition problems.
Math Learning Center
Addition Strategies
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.
Curated OER
Domino Addition
Hands-on learning in math is essential to all learners, especially youngsters. In a math learning activity, young mathematicians use dominoes in order to discover the commutative property of addition. Fact families and doubles facts can...
Curated OER
The Squares of Numbers in Multiplication
Review multiplication facts and concepts! This clear, and easy to follow lesson will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and manipulative...
Curated OER
Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Young scholars use these techniques to...
DK Publishing
Spot the Doubles
Have fun with counting and ladybugs! Kindergartners count the number of spots on the first half of the bug's wings, then double the number to practice their addition skills. Have kids color the ladybugs when they're finished with the...
Curated OER
Addition and Subtraction Facts to 20 - Manipulative
Here is a good activity that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
Curated OER
Doubling Two Digit Numbers
In this addition worksheet, students add one and two digit numbers that are doubles facts. Students complete 40 addition problems.
Curated OER
Using Doubles to Subtract
In this subtraction worksheet, 1st graders use addition doubling patterns to subtract numbers. For instance, one problem asks students to subtract three from six. They are directed to think that 3+3=6. Students write the answer to 6-3.
Ahisma Summer Institute
The Power of One - Math in a Different Angle
For this 2-day lesson focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess board. Exponential...
Curated OER
Addition
In this addition worksheet, students enhance their simple addition skills using addition strategies to solve the two worksheets of addition problems.
Curated OER
The Squares of Numbers in Multiplication
Young scholars make multiplication squares. In this math lesson plan, students review their multiplication facts and multiplication strategies. Young scholars are introduced to multiplication squares when multiplying a number by itself.
Curated OER
Let's Learn Those Facts
Students practice adding one digit numbers. For this practicing adding one digit numbers lesson, students roll dice to determine which one-digit numbers they will add together. Students practice adding one digit numbers for...
Curated OER
Addition, Single Digit Doubles - #1
In this single digit addition practice worksheet, students solve 30 problems that require them to double single digit numbers.
Curated OER
Math – Addition :3 Addends of 1-Digit with Doubles
In this addition practice worksheet, students solve 12 problems that require them to add 1-digit numbers with 3 addends. Two addends in each of the problems are doubles.
Curated OER
Addition Facts Hidden Picture
For this addition hidden picture worksheet, learners solve the 30 addition facts 0 to 20. Students then use their answers to color a hidden picture according to the key provided.
Curated OER
Addition, Single Digit Double Plus One
In this adding single digit numbers worksheet, learners solve 30 problems that require them to add single digit numbers one more than them.
Curated OER
Adding Two- and Three-Digit Numbers
In this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
Curated OER
Near Doubles
In this math learning exercise, learners learn to add "near doubles" such as 5+6. Students solve 5 problems, then color a butterfly design with colors specified according to their answers.
Pennsylvania Department of Education
Seeing Doubles
Students work with dominoes to recognize the number of spots on each side as they relate to addition facts. In this seeing doubles lesson, students make triangle shaped flash cards for the double facts. Students represent the correct...
Curated OER
Doubles Plus One: Homework
For this addition worksheet, students find the sum of 12 "doubles plus one" problems. Students then solve a related word problem, then draw or write to explain their work.