Curated OER
Add Hundreds
Learners use the basic facts in 6 word problems to help them add hundreds. They use base ten blocks to model and assist them with their addition.
Curated OER
One Hundred Things
Learners practice estimating by handling items in groups of ten. They visualize how much space 100 items, such as pennies, peas, or beans, will take up after holding 10 of them. Students measure the difference in volume between 10...
Curated OER
How Many Cards Do We Need to Display the Dates of the Month?
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...
Curated OER
100 More 100 Less
Third graders review the concept of place value and number sense. With a partner, they are given four cards with numbers on them. Using the cards, they practice making new numbers and completing addition and subtraction to find the...
Curated OER
Understanding number to 100
Students research equivalent representations of numbers using the base 10 system. In this Base 10 lesson, students examine place value, representations of numbers, and multiples of one, ten, and one-hundred.
Curated OER
Algebraic Processes And Its Connections To Geometry
Youngsters explore number patterns within a Hundreds Chart. They discover six specific patterns from six teacher-directed rules in cooperative groups and describe in words ONE of the three patterns in their Learning Logs. They prove for...
Education World
Predicting Pumpkins
If you want more pumpkin seeds, you should get a bigger pumpkin—right? Young harvesters use estimation skills to make a hypothesis about how many seeds they will find in a pumpkin before examining the real number inside.
Curated OER
What Can Data Tell Us?
Students explore data distribution. For this data analysis lesson, students create a data distribution table by playing the game "Tower of Hanoi" from the Hall of Science. Students analyze their data and answer data driven questions.
Curated OER
Comparing/Ordering Numbers
Third graders compare numbers. For this math lesson students compare ones, tens, and hundreds. They also order numbers from least to greatest and from greatest to least.
Curated OER
Introducing money (Elementary, Mathematics)
Students study the penny, nickel, dime and quarter, one each day for four days, using a magnifying glass to identify the similarities. Then students discuss differences and value and learn a 'rap' to memorize values.
Common Core, Inc.
Multi-Digit Whole Number Subtraction
A thorough exploration into subtracting multi-digit numbers, this series of lessons is an excellent way to guide learners of any skill level. With a step-by-step lesson plan and straightforward assessment tools, kids are sure to...
Computer Science Unplugged
Lightest and Heaviest—Sorting Algorithms
How do computers sort data lists? Using eight unknown weights and a balance scale, groups determine the order of the weights from lightest to heaviest. A second worksheet provides the groups with other methods to order the weights. The...
Curated OER
Pizza Fractions
Everyone loves pizza! Learners define fractions and use manipulatives to calculate fractions. Kids cut circles to represent various fractional parts of a pizza. Some accommodations are included.
Curated OER
Music Activity at Family Math Night
Students work with a family member in placing all of the music notes on a staff board. They try to match the rhythm on the rhythm board and show their completed song to the teacher.
Curated OER
Placing Negative Numbers on a Number Line
Students plot numbers on a number line. In this negative numbers lesson, students create their own number line. Students discuss the concept of negative numbers and plot some on their number lines. Students create true and false...
Curated OER
Subtracting Mixed Numbers
In this math activity, students subtract mixed numbers. Students find common denominators. They subtract the fractions and whole numbers.
Curated OER
Comparing and Ordering Greater Numbers
Young scholars compare and order greater numbers. In this place value lesson, students use a place-value chart to identify which set of numbers has the greatest value.
Curated OER
What Can Data Tell Us?
Students analyze data they have collected themselves and by their classmates. In groups, they create data distributions to identify the highest, lowest and middle values. As a class, they discuss the concept of sample size and how it can...
Curated OER
Numeracy Lesson Plan: Reception
Learners examine number sense by participating in identification activities. In this number value lesson, students practice counting from 1-10, identifying number flash cards, reading clocks and multiplying basic numbers. Learners answer...
Curated OER
Hundredths Models
In this math worksheet, students use the hundredths models by counting the blocks as directed by the custom assignment. This could also be used to count to 100.
Curated OER
Marking the Minutes
Students mark seconds, minutes, hours, days, etc. on class timetable report to keep track of time spent on Uninterrupted Silent Reading.
Curated OER
The Price Is Right - TV Game Show
Students play variation of TV game show "The Price is Right" to identify coins and their values.
Curated OER
Adding Tenths
Third graders pictorially represent tenths place with decimal bars and add decimals in the tenths place; students use decimal bars to represent tenths and solve simple addition problems with the tenths place.
Curated OER
Hands On: Regroup Tens
In this regrouping tens activity, learners use math models or draw pictures to help them add the numbers within the problem. Students also learn to regroup numbers in the tens value place by completing the six problems.