Curated OER
Defining the Difference Between Prokaryotic and Eukaryotic Cells
Students examine microscopic life by conducting a scientific investigation. In this cell analysis lesson plan, students define the prokaryotic and eukaryotic cells and discuss their word origins. Students view each type of cell on slides...
Curated OER
Checking Subtraction with Addition and Writing Number Sentences
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
Curated OER
Vocabulary Word Search Puzzle
In this literacy worksheet, middle schoolers find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.
EngageNY
Scientific Notation
Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using...
Curriculum Corner
7th Grade Math Common Core Checklist
With so many math standards to fit into a school year, it can be difficult keeping track of what you have and have not covered. This collection of Common Core checklists allows you to maintain a running record of when each...
Noyce Foundation
Time to Get Clean
It's assessment time! Determine your young mathematicians' understanding of elapsed time with this brief, five-question quiz.
Curated OER
Codebreaker Math
Students solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages using math...
Curated OER
Addition Relay
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.
Curated OER
Math Mammoth End of the Year Test - Grade 3
In this comprehensive diagnostic test activity, learners examine, study, calculate and solve 38 math problems. They work with a variety of basic math concepts and word problems.
Santa Monica College
Introducing Measurements in the Laboratory
We use basic units of measurement to break down things and communicate clearly. The first instructional activity in an 11-part series teaches the proper way to measure various items. It starts simply with measuring the dimensions and...
Curated OER
Take Whole Tens
In this subtraction activity, students practice subtracting 10 number and word problems involving double-digit numbers. Students put their answers in the boxes provided.
Curated OER
Subtracting From 100
In this subtraction instructional activity, students subtract 2-digit numbers from 100. Answers are included on page 2. Worksheet gives a reference web site for additional activities.
Curated OER
Subtracting Integers
In this subtraction worksheet, students subtract one and two digit numbers containing negatives and parenthesis. Students complete 30 problems.
Curated OER
Subtraction Matching
Second graders solve several simple subtraction problems to find out their level of understanding. They then play a game that is like the memory game instead of finding two identical cards, they match a math problem to its answer.
Curated OER
Credible Sources on the Internet: What to Trust, What to Dismiss and When to Cite a Source
Wait, you mean researchers don't all use Wikipedia? Teach your class about intelligent research with a lesson about evaluating digital sources. The lesson starts with a quickwrite and includes vocabulary exercises and several...
EngageNY
Why Were Logarithms Developed?
Show your class how people calculated complex math problems in the old days. Scholars take a trip back to the days without calculators in the 15th installment of a 35-part module. They use logarithms to determine products of numbers and...
Charleston School District
Scientific Notation Operations
How do you operate with numbers in scientific notation? The resource provides examples on how to divide and multiply with numbers written in scientific notation. The handout and video also cover the procedure for addition and subtraction...
Curated OER
Year 6 Booster pg 4
Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and algebra problems are solved.
Curated OER
Mental Math Ideas
In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.
Curated OER
Number Sense
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Curated OER
Counting Up- Crossing the Thousands
In this subtraction instructional activity, students solve ten problems in which two 4 digit numbers are subtracted mentally. Students count on from the smaller number.
Curated OER
Not So Snappy 10
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 3 word problems demonstrating their understanding of the concept.
Curated OER
Solve Story Problems: Sold! A Mathematics Adventure
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
Curated OER
Math Lesson Plan : Finger Counting
Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...