Nuffield Foundation
Investigating the Effect of Temperature on the Activity of Lipase
How does temperature affect lipase activity? Young scholars conduct an experiment to collect data on the interaction of lipase at different temperatures. They add lipase to a solution of milk, sodium carbonate, and phenolphthalein and...
Curated OER
Rock Around the Clock Math
An engaging and fun lesson on telling time is here for you. In it, young time-tellers listen to the song, "Rock Around the Clock," then use Judy Clocks to practice telling time to the hour and half hour. Finally, using paper plates, each...
Brandenburg Studies
The Timeline Project
This is a great idea for any social studies classroom to incorporate throughout the year as an ongoing project! Line your walls with a continuous strip of butcher paper to design a large timeline that you can add to as you cover...
NASA
Century Timeline
Scholars use the Cosmic Times and the Internet to create a timeline of events from 1916 when Einstein presented the Theory of General Relativity to 2016. Scientific discoveries are the main focus, then pupils add in events from culture,...
Curated OER
Math-Addition
Second graders practice adding numbers that add up to less than 100. In this addition activity, 2nd graders use candy to practice adding after participating in a demonstration activity. They complete a worksheet, and an assessment.
Curated OER
More Thousands
In this thousands worksheet, students fill in commas to numbers, read numbers, add numbers, and more. Students complete 7 sets of problems.
Curated OER
Dollars, Part Two
In this dollars and coins worksheet, students add up the amounts of dollars and coins in each problem. Students complete 19 problems.
Curated OER
Guess a Birthday
In this birthday instructional activity, learners perform given algorithms. Upon performing all problems correctly, the student's final answer will be his/her birthday. This one-page instructional activity contains 8...
Curated OER
Count on Whole Hundreds: Addition
In this addition/counting worksheet, students add a "whole hundred" to another 3-digit number, then add 800 to a set of numbers. Answers are included on page 2.
Curated OER
Estimating
In this estimating worksheet, students review how to estimate and round numbers. Students then estimate the three number addition problems by rounding the numbers to the nearest hundred. Students then find the exact answer. Students...
Pennsylvania Department of Education
A Lesson in Number Sequence Recognition-Using the Calendar
Students click on calendars to add dates. In this numeration and number recognition activity, students visit an interactive website in which they add missing calendar dates and practice ordinal numeration.
Curated OER
2.1 Arithmetic Series
In this arithmetic series worksheet, learners solve 30 short answer problems. Students find the sum of a given arithmetic series. Learners find arithmetic means between two terms in an arithmetic sequence.
Curated OER
Mentally Add Two 2-Digit Numbers pg. 1
Mental math addition is the focus of this worksheet. Students apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
Curated OER
Homophones Activities 1-5
In this language arts activity, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
Curated OER
Decimals and Percents - Part One
Students explore the concept of converting a decimal to a percent. In this conversion instructional activity, students convert decimals to percents.
Curated OER
Vocabulary Reading Test Lesson 1
In this vocabulary assessment worksheet, students use the word bank, listen to definition clues to determine which words to write, and create sentences using the words in context. Students complete 36 activities.
Creative Chemistry
Volumetric Analysis 1 to Make a Standard Solution of Sodium Carbonate
In this volumetric analysis worksheet, learners follow the given directions to prepare a standard solution of sodium carbonate. They later use the prepared solution in a laboratory practical.
Math Worksheets Land
Find Percentages of Numbers - Step-by-Step Lesson
Finding a percentage of a number is a skill learners must know in order to be successful thinkers. The resource introduces this concept with a guided explanation and can be used with the additional materials as a...
Curated OER
Adding Doubles
In this adding doubles worksheet, students complete a set of 100 problems using 1-digit numbers and adding doubles. A website reference for additional resources is given.
Curated OER
Adding Nine
In this adding 9 worksheet, students complete a set of 100 problems, adding 9 to other 1-digit numbers. A website reference is given for additional resources.
Curated OER
Solving Equations with Addition and SUbtraction
Students solve linear equations. In this algebra lesson, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for x.
Curated OER
Understanding Place Value: Base Ten Models
As an overview of place value involving numbers in the hundreds, this resource would be incredibly beneficial. There are only a few examples, but the graphics make this concept come alive. In a lower grade classroom, this presentation...
Curated OER
Arithmetic: Fractions
Mathematics aces, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and...
CK-12 Foundation
Types of Data Representation: Baby Due Date Histogram
Histograms are likely to give birth to a variety of conclusions. Given the likelihood a woman is to give birth after a certain number of weeks, pupils create a histogram. The scholars use the histogram to analyze the data and answer...