Lesson Plan
Curated OER

Learning to Add and Subtract

For Teachers 2nd - 4th
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
Worksheet
Curated OER

Addition and Subtraction, Multiplication and Division Review

For Students 3rd - 4th
Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and division problems appear.
Worksheet
Curated OER

Add 19 to Any 2-Digit Number

For Students 2nd - 4th
In this addition instructional activity, students solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
Printables
Curriculum Corner

7th Grade Math Common Core Checklist

For Teachers 7th Standards
With so many math standards to fit into a school year, it can be difficult keeping track of what you have and have not covered. This collection of Common Core checklists allows you to maintain a running record of when each...
Lesson Plan
EngageNY

Why Were Logarithms Developed?

For Teachers 10th - 12th Standards
Show your class how people calculated complex math problems in the old days. Scholars take a trip back to the days without calculators in the 15th installment of a 35-part module. They use logarithms to determine products of numbers and...
Worksheet
Curated OER

Mixed Bag Math Worksheet 4

For Students 4th - 5th
In this math facts worksheet, students solve 35 math problems. Problems include two-digit addition, multiplication, and fractions. 
Worksheet
Curated OER

Adding 2 to a Single Digit

For Students 1st - 3rd
In this addition worksheet, students practice adding the number 2 to a number less than 10. There are 10 addition problems to solve on this worksheet and the answers are on the second page.
Worksheet
Curated OER

Adding 6 to a Single Digit

For Students 1st - 3rd
In this addition worksheet, students practice adding the number 6 to a number less than 10. There are 10 addition problems to solve on this worksheet and the answers are on the second page.
Worksheet
Curated OER

Adding 7 to a Single Digit

For Students 1st - 3rd
In this addition worksheet, students practice adding the number 7 to a number less than 10. There are 10 addition problems to solve on this worksheet and the answers are on the second page.
Worksheet
Curated OER

Adding 5 to a Single Digit

For Students 1st - 3rd
In this addition worksheet, students practice adding the number 5 to a number less than 10. There are 10 addition problems to solve on this worksheet and the answers are on the second page.
Worksheet
Curated OER

Adding 5 to a Single Digit

For Students 1st - 3rd
In this addition worksheet, students practice adding the number 5 to a number less than 10. There are 10 addition problems to solve on this worksheet and the answers are on the second page.
Worksheet
Curated OER

Adding One-Digit Whole Numbers

For Students 1st
In this adding one-digit whole numbers learning exercise, 1st graders solve 20 addition problems in vertical format with whole numbers from 1 to 10, answers included.
Worksheet
Curated OER

Adding 1 to a Single Digit

For Students 1st - 2nd
In this addition worksheet, students practice adding the number 1 to 10 single digit numbers. Students write the sum of each problem in the boxes provided.
Worksheet
Curated OER

Missing Number Addition

For Students 1st - 2nd
In this missing number worksheet, students fill in missing addends to complete 5 simple problems. An answer key is included on page 2.
Worksheet
Curated OER

Adding Single Digits

For Students K - 1st
In this easy addition worksheet, students complete 4 problems adding 2 single-digit numbers. A website reference for additional resources is given.
Worksheet
Curated OER

Mentally Add Larger Numbers

For Students 3rd - 6th
In this addition worksheet, learners solve problems in their heads. In this problem solving worksheet, students write answers to twenty problems.
Worksheet
Curated OER

Revise Doubling and Halving

For Students 3rd - 4th
In this doubling and halving worksheet, students practice doubling 16 three-digit numbers, half 16 three-digit numbers and solve 8 additional division and multiplication math problems.
Worksheet
Curated OER

Surprise Object

For Students 2nd - 3rd
In this addition practice learning exercise, students solve 12 problems that require them to add using 2 and 3-digit numbers. Students use their answer to reveal a mystery word and respond to a questions regarding grouping.
Worksheet
Curated OER

Checking Subtraction with Addition and Writing Number Sentences

For Students 3rd - 4th
For this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
Worksheet
Curated OER

Flying High

For Students 2nd - 3rd
In this addition practice worksheet, students solve 12 problems that require them to add using 2 and 3-digit numbers. Students use their answer to reveal a mystery word.
Worksheet
Curated OER

Adding 1 to a Single Digit

For Students 1st - 2nd
In this adding one worksheet, students solve 10 problems in which the number one is added to a single digit number from 1 to 5.
Worksheet
Curated OER

Problem-Solving Decision: Explain Your Answer - Reteach

For Students 3rd
In this problem solving worksheet, 3rd graders solve 3 word problems in which they add or subtract with three digit numbers. They write an explanation of how they solved the problem.
Lesson Plan
Curated OER

Addition Relay

For Teachers 3rd
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.
Worksheet
Curated OER

What Numbers Do Digits Represent

For Students 4th - 6th
In this place value instructional activity, students write down the value of the number underlined in the larger numbers. For example, 390 945 will be provided and students write down 40. They then use a calculator to solve addition and...

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