Worksheet
Curated OER

Mental Math Methods

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

Addition: Number Bonds to 40

For Students 2nd - 3rd Standards
In this addition and subtraction worksheet, students use their problem solving skills to solve 41 problems as they fill in the missing numbers in each of the problems.
Lesson Plan
Curated OER

Combining Foods

For Teachers Pre-K - 2nd
Students explore addition. In this math lesson, students discover how addition and subtraction are related. Students model related addition and subtraction facts.
Lesson Plan
Curated OER

Balancing

For Teachers Pre-K - 1st
Learners use a balance to complete subtraction problems and weigh out the items they take away. In this subtraction lesson plan, students use a pan balance and record their equations.
Worksheet
Worksheets Plus

Place Value Worksheets - What Number Am I?

For Students 1st - 2nd Standards
Practice place value with this resource. The 12 questions consist of riddles. For example, "I have 4 tens and 2 ones. What number am I?" This is a creative approach to thinking about double-digit numbers. Answers are available so...
Lesson Plan
Curated OER

Fact Families

For Teachers 1st
In this mathematics worksheet, 1st graders create a fact family that uses specific numbers given. Then they draw eight circles, add five more, and write the fact out in a problem.
Lesson Plan
Curated OER

Chocolate Math

For Teachers 3rd - 5th
Students utilize chocolate to identify parts of a whole.  In this fractions lesson, students discover the vocabulary associated with fractions and practice dividing a chocolate bar into pieces based on fraction problems....
Lesson Plan
Curated OER

Introduction to Fractions on the Numberline

For Teachers 9th - 12th
Students use color-cued fraction strips and a color-cued numberline to develop basic fraction concepts and correct sequencing. They complete a worksheet using equivalent fractions to solve the problems.
Lesson Plan
Curated OER

"Adding It Up" at James Fort

For Teachers 3rd - 4th
Students discuss jettons and their archaeological importance at Jamestown. They then practice using historic counting sheets and artifacts to understand the calculating methods of the early 17th Century, and identify their similarities...
Lesson Plan
Curated OER

Reviewing Facts Through 10

For Teachers K - 1st Standards
Manipulatives are always fun for children to use. They use connecting cubes and blocks to solve addition and subtraction word problems with numbers up to 10. They then play a math game and use their cube to create number sentences....
Worksheet
Curated OER

Smarties Investigation

For Students 3rd - 4th
In this math worksheet, students participate in an investigation of Smarties candy. For example, students estimate how many candies they have in each color, count the actual number, and record the information in a tally chart.
Lesson Plan
Pennsylvania Department of Education

How Many Ways?

For Teachers Pre-K - 3rd
Students estimate the amount of money they have in groups of pennies, nickels, and dimes. In this money lesson plan, students then count up the amounts they have and exchange money amounts.
Lesson Plan
Curated OER

Number Dribble

For Teachers 1st - 2nd
Young scholars dribble and catch a ball. For this number dribble lesson students are given numbers and math equations that require them to dribble or throw the ball a specific number of times. The young scholars practice dribbling...
Lesson Plan
Pennsylvania Department of Education

Adding Common Fractions

For Teachers 4th
Fourth graders estimate various measurements. In this lesson plan on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and discuss using...
Worksheet
Helping with Math

Addition: 3-Digit Sums

For Students 1st - 3rd Standards
The title is a bit confusing, but understand that the addends are only two-digit numbers. It is the answers, the sums, that will consist of three digits. Learners solve six addition practice problems. Answers can be obtained by clicking...
Worksheet
Helping with Math

SubtractionL 3-digit - 2-digit

For Students 3rd - 4th Standards
In this assignment, math minors solve 30 subtraction problems. Two-digit subtrahends are taken away from three-digit minuends. Often, regrouping will be necessary to arrive at the difference. Terrific practice with an answer key provided!

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