Lesson Plan
Curated OER

Rice Math Problems

For Teachers 3rd
Third graders practice solving math equations using rice as their subject. They translate situations involving rice into math equations in order to solve them properly. They also discover and practice using math vocabulary terms...
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction activity, students add or subtract the single, two, and three digit problems. Students use the provided space to solve the problems. Students solve 28 problems.
Worksheet
Curated OER

10 More or 10 Less

For Students 1st - 2nd Standards
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
Worksheet
Curated OER

Ten More or Ten Less

For Students 1st - 2nd
Adding and subtracting 10 is easy once you understand the tricks! Learners first write numbers that are ten more than two double-digit numbers. Then, they find numbers ten less than two other double-digit numbers. An explanation on the...
Worksheet
Curated OER

Addition 1-5

For Students Pre-K - 1st
Counting discrete objects and writing the corresponding number is the first steps little ones need to master before they can add or subtract. There are 4 sets of objects for them to count, sets are composed on 3,4, or 5 objects.
Lesson Plan
Curated OER

Investigation - Snack TIme

For Teachers K
Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.
Worksheet
Curated OER

Addition Word Problems 2 Version 4

For Students 1st - 2nd
What do eggs, apples, oranges, and candy all have in common? They can all be used in word problems! Here are 5 different word problems in which learners will need to add or subtract single and double-digit numbers.
Interactive
Curated OER

Math is Everywhere!

For Students 3rd - 5th
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Lesson Plan
Curated OER

Mental Math Blocks 3

For Teachers 4th - 5th
In this math worksheet, students solve eleven math problems. These include finding the missing digits of an addition problem and solving a word problem about picking up pieces of trash.
Interactive
Curated OER

Using the Overhead and Algebra to Correctly Guess the Number

For Students 8th - 10th
In this questing numbers worksheet, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.
Worksheet
Math Mammoth

Add Like Fractions

For Students 5th - 6th
In this fraction addition learning exercise, students learn to use shaded parts of a whole to help them add like fractions. Students write addition sentences and the answer in the first set. In the second set, students shade parts of the...
Lesson Plan
Curated OER

Translating Between Verbal and Algebraic Expressions

For Teachers 8th - 10th
Students translate between verbal and algebraic expressions. After folding paper into four sections (multiplication, division, addition, and subtraction), students list code words under the appropriate section title. Next, they...
Worksheet
Curated OER

Estimating Sums and Differences

For Students 4th
In this estimation worksheet, 4th graders estimate the sum or difference of 15 math problems. Students write their answers underneath each math problem on the worksheet.
Worksheet
Curated OER

Binomial and Polynomial Worksheet

For Students 6th
In this problems solving worksheet, 6th graders write the degree of 4 polynomials, rewrite 4 polynomials in standard form and solve 4 polynomial equations. Students use the distributive property to find 6 products, solve 10 binomial...
Worksheet
Curated OER

Relating Addition and Subtraction

For Students 3rd
In this number sentence worksheet, 3rd graders write a related addition or subtraction sentence for 13 math problems. Students answer 2 word problems and 2 multiple choice answer math problems relating to number sentences.
Worksheet
Curated OER

Mental Math Methods

For Students 4th - 6th
In this mental math worksheet, students use mental math methods to solve problems. Students complete 1 addition, 1 multiplication, and 1 subtraction problem using these methods.
Worksheet
Curated OER

Counting More and Counting Less

For Students 1st
In this counting more and counting less worksheet, 1st graders count the objects in each group, write the numeral, and for six problems circle the group that has more, for the next six problems, circle the group that has less.
Worksheet
Curated OER

Twenty-Eight Addition and Subtraction of Radicals

For Students 10th - Higher Ed
In this radicals activity, students add or subtract radicals in twenty-eight problems.  In most problems, students need to simplify radicals first, in-order to perform the indicated operation.
Lesson Plan
Curated OER

Addition and Subtraction of Money

For Teachers 3rd - 4th
In this multiple choice worksheet, students read short word problems and add or subtract to determine how much money is represented in each problem.
PPT
Curated OER

Fraction X - Adding Unlike Denominators

For Teachers 5th Standards
Adding fractions with unlike denominators is a difficult process to master. This fine presentation does a terrific job of leading young math whizzes through the steps necessary to perform this calculation. The slides have clear graphics,...
Lesson Plan
Curated OER

Using a Hundreds Chart

For Teachers 1st - 3rd
Youngsters participate in three activities using the hundreds chart. They will choose numbers to add up to one hundred. Whoever gets the most combinations wins. Two variations of the game are supplied.
Worksheet
Houghton Mifflin Harcourt

Ten More, Ten Less

For Students 1st - 2nd Standards
Six story problems needing answers await your class. Pictures provide some scaffolding, but consider also using unit cubes and 10-rods to compose and solve equations for each. Some of the problems require a two-step processes to solve. A...
Worksheet
Curated OER

Traveler: Webelos Activity Workbook

For Students 4th - 5th
This three-page worksheet is designed to be used by the Weblos of Boy Scouts of America. They are given 13 choices of academic activities that involve the use of maps, geography, math, and money. They must complete five of the activities...
Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers worksheet, 9th graders solve and complete 16 different problems that include adding and subtracting various rational numbers. First, they determine the sum or difference for each equation. Then, students evaluate...