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Lesson Plan
Curated OER

How Many Cards Do We Need to Display the Dates of the Month?

For Teachers 3rd - 4th
Students complete activities to study the concept of place value notation. In this place value lesson, students use cards for the days of the month that only number from 1 to 9. Students find a subtraction pattern to determine the amount...
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Worksheet
Curated OER

Larger and Smaller Numbers 3

For Students 1st - 2nd
In this mathematics worksheet, students color the box in each set with the smaller number first. Then they color the box in each set with the larger number at the bottom of the page.
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Worksheet
Curated OER

Larger and Smaller Numbers 2

For Students 1st - 2nd
In this mathematics activity, students color the box in each set with the smaller number on top of the sheet. Then they color the box in each set with the larger number on the bottom of the sheet.
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Lesson Plan
Curated OER

How Many Ways?

For Teachers 2nd
Second graders develop number sense. In this number sense lesson, 2nd graders use multiple ways to represent numbers including written numerals, tally marks and manipulatives. Students correctly use place value to the thousands place.
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Lesson Plan
Curated OER

Place Value

For Teachers 2nd
Second graders explore place value. In this math lesson plan, 2nd graders study place value of ones and tens. They will learn how many ones are in one ten and write numbers using more than one place value.
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Lesson Plan
Curated OER

Learning Numbers

For Teachers K
Pupils are introduced to their numbers and practice counting by ones, fives and tens. In groups, they match numbers and words and discover what numbers come before and after a given number. They also practice writing numbers and words.
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Worksheet
Curated OER

Decide When to Regroup - Reteach

For Students 3rd
In this addition worksheet, 3rd graders decide when to regroup in addition problems after reviewing the steps. They use a workmat and place value blocks as they complete 4 problems. They identify how many tens and ones there are and...
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Worksheet
Curated OER

Add Two-Digit Numbers

For Students K - 2nd
For this addition worksheet, students practice adding 6 2-digit mathematical problems. Students follow 3 steps to adding tens and ones together. Students trace 4 dotted numbers provided in 2 addition problems.
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Lesson Plan
Curated OER

Place Value

For Teachers K - 3rd
Students use various manipulatives and play a game to practice place value and to help them visually see how many "ten" is.
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Worksheet
Curated OER

Mental Arithmetic

For Students 2nd - 3rd
In this mental math worksheet, students answer 2 sets of mental math questions about writing whole numbers, place value, counting back and on in tens and addition and subtraction.
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Lesson Plan
Curated OER

Pretzel Math

For Teachers K
Students demonstrate grouping pretzels into twos, fives and tens, then eat their groups of pretzels! After a lecture/demo, students work in groups practicing the proper grouping.
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Lesson Plan
Curated OER

Subtraction

For Teachers 2nd
Second graders regroup two-digit numbers and solve advanced subtraction problems with regrouping; students use straw and cup manipulatives to demonstrate how to borrow from the tens place in order to solve the problem.
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Lesson Plan
Curated OER

Trading Pennies and Dimes

For Teachers 2nd
Second graders, while in the computer lab, explore the strategy of making and grouping to ten. They assess how to trade pennies for dimes and create original word problems along with corresponding number sentences to illustrate grouping...
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Worksheet
Curated OER

Hundreds, Part 1

For Students 2nd - 3rd
In this math worksheet, students examine place value models of ones, tens and hundreds. Students examine the pictures and write the numbers using words, expanded notation and standard form. There are 5 problems.
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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 you can...
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Worksheet
Curated OER

Find the Difference

For Students 4th - 6th
In this subtraction instructional activity, students find the difference between the two numbers in the boxes. Students are also asked to find all the pairs of whole tens there are in a given number.
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Lesson Plan
Alabama Learning Exchange

Partying with Two/Three Digit Whole Numbers

For Teachers 1st - 2nd Standards
Learners practice problem-solving with this addition activity. They plan a party for their class and another class by determining how many cupcakes are needed. Students draw a picture of how they determined the number of cupcakes.
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Lesson Plan
Curated OER

Penny Jar

For Teachers K - 6th
Students collect pennies to donate to charity and calculate the number of pennies.  In this penny counting instructional activity, students group pennies in tens and count how many dollars and cents they have.  Students read a book about...
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Worksheet
Curated OER

Subtraction - Word Problems

For Students 4th
In this subtraction activity, 4th graders find the differences in 5 short subtraction word problems. They work with money, and numbers in the tens and hundreds place values..
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Worksheet
Curated OER

Can Collection

For Students 2nd - 4th
In this addition worksheet, students solve 6 addition problems in which they add numbers that are divisible by ten. The directions state the they can use "tens models" if needed.
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Lesson Plan
Curated OER

Batchelder Bubble Gum Factory: Place Value Unit

For Teachers 2nd - 4th
Students explore grouping. In this math lesson, students brainstorm ways to efficiently count the items in their pile and discuss the methods used. Students use a place value chart and practice regrouping ones to tens.
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Lesson Plan
Curated OER

Multiplication

For Teachers 4th - 5th
Students complete activities for multiplication practice. In this multiplication lesson, students stand in a circle and count in twos as they go around the circle. Students also count in fives using their fingers and watch an online clip...
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Lesson Plan
Curated OER

Mathematics: One Hundred Plastic Ants

For Teachers 3rd
Third graders pick up plastic ants scattered on the floor. They take them back to their desks, count them, and add their totals to those of other students.
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Worksheet
Curated OER

Adding/Subtracting--More Than/Less Than

For Students 2nd - 3rd
In this adding and subtracting numbers worksheet, students write down 10 more than the number states in 10 numbers and write what is 10 less in 10 additional numbers.

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