Curated OER
Lakota Numbers
Students count in Lakota Sioux numbers and solve math problems. In this algebra lesson, students count in a different language and use it to solve math problems. They work on their pronunciation and spelling as well as math skills in...
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Yummy Apples!
Students discuss apples and how they are grown. They listen as the teacher reads "Apples," by Gail Gibbons. Students discuss the story. They view several different types of apples and compare their characteristics. Students taste several...
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Trading in Subtraction
Second graders solve two-digit subtraction problems without trades using counters and by modeling trades with base-ten blocks. They pair in groups and students open the "Counters Open Mat". Students are given a problem, such as: there...
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Two-Digit Subtraction With Regrouping
Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.
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Pretzel Math
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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Trading Pennies and Dimes
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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Place Value
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
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Penny Jar
Students collect pennies to donate to charity and calculate the number of pennies. In this penny counting lesson, students group pennies in tens and count how many dollars and cents they have. Students read a book about...
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Place Value #2
In this place value activity, students write the number of ones, tens or hundreds shown by underlined digits in numbers. A website reference for additional resources is given.
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How Many Cards Do We Need to Display the Dates of the Month?
Pupils complete activities to study the concept of place value notation. In this place value lesson plan, students use cards for the days of the month that only number from 1 to 9. Pupils find a subtraction pattern to determine the...
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How Many Ways?
Second graders develop number sense. In this number sense lesson plan, 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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Place Value: A Place for Apples
Second graders explore number values by completing math worksheets. In this place value lesson, 2nd graders identify the use of decimals in numbers and read a book about math called Apple Pigs. Students create number charts based on the...
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Subtraction
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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3 dimensional shapes
Students play a bingo game to classify 3 dimensional shapes. In this 3 dimensional shapes lesson plan, students identify, describe, and classify shapes by playing a bingo game.
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Different Ways to Show Numbers homework 5.4
In this identifying numbers in different ways worksheet, students read a number, observe three choices of ways to express the number, and choose two correct ways to show the number, and then solve a word problem by writing or drawing the...
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Multiplying Whole Numbers
In this multiplication of whole numbers worksheet, students follow step by step directions to multiply two pairs of numbers without using a calculator.
Alabama Learning Exchange
Partying with Two/Three Digit Whole Numbers
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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Subtraction - Word Problems
In this subtraction instructional 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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Batchelder Bubble Gum Factory: Place Value Unit
Students explore grouping. In this math lesson plan, 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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Can Collection
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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Multiplication
Students complete activities for multiplication practice. For 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...
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Numbers Make Sense
Second graders explore number values by completing estimation problems in class. For this place value lesson, 2nd graders identify the use of decimals in numbers and how they relate to fractions or parts of a whole. Students utilize...
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Mathematics: One Hundred Plastic Ants
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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St. Patrick's Day Themed Math Word Problems
In this word problems worksheet, students add 1-digit numbers and subtract tens to problem solve. In this short answer & fill in the blank worksheet, students write answers to two problems.