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Lesson Plan
Curated OER

Our Town Store

For Teachers Pre-K - 6th
Students purchase items in their classroom store. In this money activity students create a classroom store. The students have a given amount of money and have to decide if they have enough to purchase the items that they would like to.
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Lesson Plan
Curated OER

One Hundred Hungry Ants

For Teachers 2nd - 3rd Standards
Primaries read the book One Hundred Hungry Ants and solve word problems based on the book. In this word problems lesson plan, students will be able to find the factors of a number by organizing counters into equal rows.
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Lesson Plan
Curated OER

Perimeter Playground

For Teachers 2nd - 3rd
Students explore geometry by participating in a school measuring activity. In this perimeter lesson, students discuss the techniques and methods used in order to measure a large perimeter or geometric figure. Students utilize grid paper,...
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Worksheet
Curated OER

Multiply By Ten, Zero at the End

For Students 2nd - 3rd
In this multiplication by 10 worksheet, students use lyrics of a song given to help solve a set of 15 problems, multiplying number by 10. An answer key is given.
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Lesson Plan
Curated OER

Finding Addition Patterns

For Teachers Pre-K - 2nd
Learners practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
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Lesson Plan
Curated OER

Hoping Backward to Solve Problems

For Teachers Pre-K - 2nd
Students use number lines to compare differences. In this math instructional activity, students use a number line to solve problems. Students predict differences and answer puzzles using subtraction.
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Lesson Plan
Pennsylvania Department of Education

Comparing Sets

For Teachers Pre-K - 2nd
Students count back with cubes to model subtraction problems. For this subtraction lesson plan, students compare sets of problems and record their results in a table.
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Lesson Plan
Curated OER

The Part-adder 1

For Teachers 2nd
Second graders investigate the addition of whole numbers. They mentally perform calculations involving addition and subtraction. They make sensible estimates and check the reasonableness of answers.
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Lesson Plan
Curated OER

Nickels, History, and Peace

For Teachers 2nd
Second graders examine the designs on nickels before 2004 and after when the new Peace Medal nickel was minted. They research the events that preceded the new design and explore the symbols of friendship on the new coin. They work in...
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Lesson Plan
Curated OER

Smart Doubling

For Teachers 2nd
Second graders use mental math in calculations involving addition and subtraction. They study doubles facts to work out addition problems mentally using part and or whole reasoning.
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Lesson Plan
Curated OER

This is to That

For Teachers 2nd - 4th
Students look at ratio, what it means for numbers or objects to be in a given ratio, and how ratios and fractions are related. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication,...
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Lesson Plan
Curated OER

A thousand seconds

For Teachers 1st - 3rd
Students use seconds, minutes, and hours. They then discuss the size of a thousand. After that they read time in digital or analogue form.
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Lesson Plan
Curated OER

Decimal Fractions

For Teachers 2nd - 4th
Students use rounding and compensating with whole numbers and explain how to use the empty number line to show additions and subtractions. They round and compensate in relation to decimal subtraction Background
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Lesson Plan
Curated OER

Learning by Sorting

For Teachers K - 2nd
Students sort Lego Duplo pieces after determining the attributes to classify them by. They work in pairs to sort a group of Duplo pieces and explain their process to others.
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Lesson Plan
Curated OER

Now You See Me, Now You Don't

For Teachers 2nd
Second graders develop an awareness of the power of their minds to work with visual images. All the activities in this unit help strengthen visualization that is an important tool or process in Geometry.
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Lesson Plan
Curated OER

More Lollies

For Teachers 2nd - 4th
Students review the days of the week and see if the students can recite he sequence using different starting days. Students retell the problem using their own words to check that everyone examines.
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Lesson Plan
Curated OER

Shopping

For Teachers 1st - 3rd
Pupils give change for sums of money. They also solve subtraction problems presented in different forms. The problem Students answer takes a look at a situation from three different perspectives.
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Lesson Plan
Curated OER

My Dogs

For Teachers 2nd - 5th
Students use the properties of multiplication to solve problems. They recall the basic multiplication facts as well as write and solve problems that involve whole numbers.
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Lesson Plan
Curated OER

Shapes are Everywhere

For Teachers 2nd
Second graders gain an understanding of geometric shapes and spatial reasoning. They learn the attributes of solid shapes in everyday activities. Students compare geometric shapes to everday objects, finding things that serve a purpose...
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Lesson Plan
Curated OER

Number Line Math

For Teachers 2nd
Second graders use a number line to practice subtraction.  In this subtraction lesson, 2nd graders use a number line to count backwards.  Students participate in mad math activities and solve problems.
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Lesson Plan
Pennsylvania Department of Education

Links Away: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Pupils explore fact families. In this math lesson, students use links to model a fact family. Pupils solve addition and subtraction problems.
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Lesson Plan
Curated OER

Calculator Pattern Puzzles

For Teachers K - 5th
Students explore number patterns and relationships while being introduced to the calculator at the same time.
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Lesson Plan
Curated OER

Money Sense

For Teachers 2nd - 4th
Students identify the value of quarters, dimes, nickels, and pennies, and use a variety of coins to show the value of a dollar. They count the exact amount of purchase.
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Lesson Plan
Curated OER

How Many Months?

For Teachers K - 5th
Students investigate the first Peter the Mint Eagle, who lived at the Philadelphia Mint from 1830 to 1836. They determine how many months Peter was there and use pictures, numbers, equations, and/or words to explain how they came up with...

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