Curated OER
What's My Number?
Fifth graders use AppleWorks to stamp a given number to the thousandths place. They read, write and order integers, whole numbers and rational numbers. They represent place value using concrete or illustrated models.
Curated OER
Epidemic or False Alert?
In this rate instructional activity, students use the SIR model to determine if a disease is spreading at an epidemic rate. They find the slope of a curve and the slope of a line that goes through a given point. This two-page...
Curated OER
Exploring Teen Numbers
Students explore place value. In this numeration lesson, students use ten frames to represent numbers greater than ten. Students read two digit numerals and build the corresponding number using counters and ten frames. Students...
Curated OER
Global Statistics
Students select appropriate data to determine the mean, median, mode and range of a set of data. They calculate the statistical data on literacy rates and life expectancy within each geographic region of the world. Students determine...
EngageNY
Applying Tangents
What does geometry have to do with depression? It's an angle of course! Learners apply the tangent ratio to problem solving questions by finding missing lengths. Problems include angles of elevation and angles of depression. Pupils make...
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...
BW Walch
Creating Linear Equations in One Variable
The example of two travelers meeting somewhere along the road has been a stereotypical joke about algebra as long as algebra has existed. Here in this detailed presentation, this old trope gets a careful and approachable treatment....
Curated OER
Measuring Mixed Numbers
Mixed numbers can be added conceptually, algorithmically, and physically. Have the class visualize mixed numbers by adding fraction bars together. They then discover the algorithmic process that simplifies adding mixed numbers. Finally,...
Illustrative Mathematics
Make 9
Learning how numbers are put together as parts and wholes is a big step in building the foundational number sense of young mathematicians. Here, children are given a number less than 10 and are asked to find as many pairs of numbers as...
Curated OER
Problem Solving - Adding Whole Numbers
In order to practice problem-solving skills, pupils work through a series of word problems. They each determine an answer and then share their thinking process with the class. This lesson demonstrates that there may be more than one way...
BW Walch
Creating and Graphing Linear Equations in Two Variables
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is taken to discuss...
Curated OER
Hands On: Regroup Tens
In this regrouping tens instructional activity, students 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.
Helping with Math
Multiplication: 2-digit x 2-digit
Number crunchers sharpen their math skills as they solve 30 problems requiring them to multiply two-digit numbers by two-digit numbers. Assign this as homework or use it as an assessment after practicing the skill together in class.
Curated OER
Comparing/Ordering Numbers
Third graders compare numbers. In this math lesson students compare ones, tens, and hundreds. They also order numbers from least to greatest and from greatest to least.
Curated OER
Camouflage and Protective Coloration: A Model of Natural Selection
Students investigate natural selection and differential survival among divergent phenotypes of a population. Using everyday items , they model adaptations of camouflage and protective coloration in two very different environments.They...
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.
EngageNY
The Distributive Property and the Products of Decimals
Make multiplication of decimals easier by applying the distributive property. Pupils investigate how they can use the distributive property to multiply decimals. After learning the strategy, they work on some practice problems at...
Curated OER
I Am Golden
Students become familiar with patterns, the Fibonacci Sequence, and the Golden Ratio. They see how many places these occur. They have practical applications for using the calculator and making charts to extend patterns.
Curated OER
How To: Count Coins and Bills
Students discover the names and values of different monetary denominations. For this money lesson, students examine the different combinations that money can be added in to find specified amounts. The students complete worksheets based...
Curated OER
Scale Factors
In this scale factors worksheet, 6th graders solve 10 different problems that include types of scale factors. First, they determine the missing dimensions in each problem. Then, students round their responses to the nearest tenth before...
Curated OER
Egg Carton Math
Students recognize numbers 1-10 from a flash card held by the teacher and put the amount of beans in an egg cartoon that corresponds to the number the teacher holds up. After a lecture/demo, students play the game on their own.
Curated OER
Word Problem Solving Strategies
In this word problem strategy worksheet, 6th graders solve and complete 11 different problems and short answer questions related to double coins. First, they determine what they know and what is important information. Then, students...
Curated OER
Decimals Multiplying
In this math activity, students multiply the values that are using decimals. They pay special attention to the place values for the decimals.
Curated OER
Represent Rational Numbers
Pupils identify expanded notation and scientific notation. In this rational numbers instructional activity, students use a calculator to discover the powers of 10. Pupils practice writing numbers in expanded notation using powers of 10....