Lesson Plan
Curated OER

Complex Numbers

For Teachers 10th - 12th
In this complex numbers worksheet, students write numbers as a multiple of i. They add and subtract imaginary numbers. Students write complex quotients in standard form. This three-page worksheet contains six problems.
Worksheet
Curated OER

Adding 3 to a Single Digit

For Students 1st - 2nd
For this addition worksheet, students add the number 3 to 10 single digit numbers. Students put their answers in the boxes provided.
Worksheet
Curated OER

Adding 3 to a Single Digit

For Students 1st - 2nd
In this adding 3 worksheet, students solve ten problems in which the number three is added to a single digit number. The problems are in horizontal format.
Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 3rd
These true equations are missing numbers. Scholars examine a set of possible answers to fill in each of the nine equations. Consider covering up the answer options, as it may be more helpful to have learners simply figure these out...
Worksheet
Curated OER

Add and Subtract Decimals

For Students 4th - 6th
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Worksheet
Curated OER

Word Roots 6 Plic, Fac-Fic, Cogn-Not Intermediate Puzzles 1, 2, 3

For Students 9th - 12th
Fill in the squares to complete a word with a Latin root in it! The Latin root and a definition is given; your learners add letters to produce the correct word. A word list is given. Help expand your readers' vocabulary with these...
PPT
Curated OER

Multiplication Grids: Double-Digit

For Teachers 3rd - 4th
Kids learn how to use the grid method to solve double by single-digit multiplication problems. They take each double-digit number into its tens and units, place it on the grid, add the multiplier, then solve the problem. There are two...
Worksheet
Helping with Math

Subtraction : 3-digit and 2-digit

For Students 2nd - 4th Standards
Does your class need a little extra practice subtracting two-digit subtrahends from three-digit minuends? Here are 30 practice problems just waiting for answers; some problems require regrouping and some do not. 
Worksheet
Curated OER

Dice that Go Up to Numbers Less than Six

For Students 1st - 6th
Print, cut, and fold this pair of large die. Intended for an Autistic or special needs class, these dice include numbers 1-3 and won't add up to more than 6. This is a great way to engage a child socially as well as academically.
Lesson Plan
Curated OER

Butterfly Addition: Color by Numbers

For Teachers K - 1st
Children learning to add numbers up to 11 develop the strategy of using the larger number as the first addend and counting on from there to find a sum. They define addition and review the meaning of the plus (+) symbol. To practice, they...
Worksheet
Curated OER

Addition using numbers between 0 and 10

For Students K - 1st
In this math activity, students add numbers using numbers between 0 and 10. Problems are lined up vertically. An answer sheet can be created by clicking on the link at the bottom of the page.  
Worksheet
Curated OER

Addition Word Problems 3, Version 3

For Students 2nd - 3rd
In this addition word problems activity, students use their problem solving skills to solve 5 problems that require them to add using 1 and 2-digit numbers.
Worksheet
Curated OER

Addition Word Problems 3, Version 2

For Students 2nd - 3rd
In this addition word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add numbers.
Worksheet
Curated OER

Addition Word Problems 3, Version 4

For Students 2nd - 3rd
In this addition word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add numbers.
Worksheet
Curated OER

Addition Word Problems 4, Version 3

For Students 2nd - 3rd
In this addition word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add numbers.
Worksheet
EdHelper

Addition

For Students 1st
In this addition worksheet, 1st graders add the 3 numbers together to solve the problems. Students use addition to solve the 18 problems.
Lesson Plan
EngageNY

Recursive Challenge Problem—The Double and Add 5 Game

For Teachers 9th - 10th Standards
Math is all fun and games! Use a game strategy to introduce the concept of sequences and their recursive formulas. The activity emphasizes notation and vocabulary.
Lesson Plan
EngageNY

Recursive Challenge Problem—The Double and Add 5 Game

For Students 9th - 10th Standards
As a continuation of a previous lesson plan, this activity builds on the concept of calculating the terms of a sequence. Pupils are challenged to determine the smallest starting term to reach a set number by a set number of rounds....
Worksheet
Curated OER

Practice Adding

For Students K - 2nd Standards
Challenge your first graders with 24 addition problems. The first section of problems use numbers from 5 to 64, while the second section contains problems adding three numbers together. The last few problems prompt young mathematicians...
Lesson Plan
Curated OER

Regents Exam: Solving Rationals 1

For Teachers 9th - 12th
In this rational number worksheet, students add and subtract fractions containing variables. They find common denominators and solve for the unknown. This four-page worksheet contains eighteen problems. Answers are listed on the last...
App
Hello-Hello

Spanish – Learn Spanish (Hello-Hello)

For Students 8th - Higher Ed
Pick up basic conversational Spanish with animated videos featuring three characters: Pablo, Ana, and Marcos. As Pablo and Marcos get to know Ana, they talk about a variety of subjects. Learners can acquire the vocabulary in each...
Worksheet
Curated OER

Addition With Decimals - A

For Students 4th - 5th
In this finding the sums instructional activity, students add whole numbers with decimals adding zeros to make equivalent place values. Students solve 30 problems.
Worksheet
Lane Community College

Review Sheets: Basic Mathematics 1

For Students 5th - 8th Standards
Here is a worksheet that is 3/4 fraction practice and 1/4 skills guide. The problems are organized by concept and each section bullet points the skills needed to accomplish them. The problems are straightforward practice with word...
Worksheet
Curated OER

3 digit addition without regrouping

For Students 3rd - 5th
In this addition worksheet, students add three digit numbers together without regrouping. Students complete 20 addition problems.

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