Partnership for Educating Colorado Students
Mayan Mathematics and Architecture
Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...
Illustrative Mathematics
Multiples of 3, 6, and 7
What are the common multiples of three, six, and seven? Assess young mathematicians ability to find the common multiples of three numbers in a straightforward math task.
CK-12 Foundation
Whole Number Multiplication: Parity of Zero
An interactive provides five questions that challenge scholars to decide whether integers are even or odd parity. A table assists problem solving with movable numbers that plug into equations and reveal the given parity. Question types...
Curriculum Corner
Number Cards 1–32
Reinforce number sense with a set of colorful flash cards featuring numbers one through 32.
Curated OER
Walking On The Number Line
Students investigate the concepts of expressions and equations while defining the similarities and differences. They explore the operations by using a number line and record answers while working with the teacher. Students play the game...
Curated OER
Number Round-Up
In this math worksheet, learners practice rounding numbers to the nearest ten, hundred, or thousand in sets of twelve. They round their ages to the nearest ten, and round a 5 digit number to the nearest ten, hundred, thousand, and ten...
Curated OER
Place Value - Hundred Thousands
In this place value worksheet, students determine if the underlined number in 20 numbers have the place value of ones, tens, hundreds, thousands, ten thousands or hundred thousands.
Curated OER
Name That Number Game
In this number sense activity, students use the five number cards that are given to make the number 16. They list different mathematical expressions that will make the number 16 using any of the 5 number cards. They complete a table with...
Curated OER
Elves Number Patterns G
In this holiday math activity, students solve 7 problems pertaining to the number of toys elves make in one day. Students analyze the numbers in the series and continue the pattern.
Curated OER
Elves Number Patterns J
In this patterns worksheet, students continue the number patterns for how many toys made per day and figure out the total made by elves per day. Students complete 7 problems.
Curated OER
Fibonacci and the Golden Number!
In this math patterns worksheet, students review the beginning numbers in Fibonacci's numbers, find the pattern, follow directions and problem solve to find the Golden Number and complete a chart, measure lengths of body parts and find...
Florida Center for Instructional Technology
A Human Number Line: Teacher Notes
Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...
Education World
Teaching Students to Tell Time: Three Resources for Busy Teachers
Elementary schoolers develop time-telling skills, one skill at a time. They examine the connection between time on digital and analog (clock-face) clocks. An excellent lesson on teaching how to tell time!
Curated OER
Earth Day Number Sense
Elementary schoolers count and order objects using numbers 1-300. They bring recyclable items from home. Students group the items, skip count by 2's, 3's, and 5's, and arrange the items on a number line. Recyclable plastic bags are put...
Curated OER
Number and Number Relations: Lesson 1
In a detailed format, this plan walks learners through an introduction to place value. They explore place value words and concepts and recognize patterns in the number system. Students identify a number when given a number word. They use...
Curated OER
Elves Number Patterns E
Pupils complete the pattern of toys made per day by elves, and then add up the number of toys per day that they made. They complete seven problems.
Curated OER
Multiplication: A Treasure Hunt to Two and Three Digit by One Digit Multiplication
Here is a math lesson which has learners practice multiplying two and three digit numbers by one digit numbers. They discuss multiplication strategies and use those strategies to play a game.
Curated OER
Study Buddies: Dividing by One-Digit Divisors
Fourth and fifth graders learn long division by one digit divisors. They learn the steps: divide, multiply, subtract, compare, bring down, repeat. Pupils solve five problems in a step by step format.
Curated OER
Multiply One Digit by Two Digits: 70's and 80's
Math whizzes complete a total of 40 problems, multiplying two-digit numbers by one-digit numbers. The page contains links to answers and additional worksheets.
Curated OER
Number Base Clocks
Students investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to other...
Curated OER
Placing Negative Numbers On a Number Line
In this integers instructional activity, students solve 4 problems in which arrows are drawn from each number to their correct positions on the number line.
Curated OER
Locating and Ordering Equivalent Fractions on the Number Line
Elementary schoolers work to develop a deeper understanding of fractions. They use a handout about various gold pieces and attempt to divide them evenly. Then they watch a video clip that watched the CyberSquad solve the gold puzzle....
Curated OER
Subtract Decimal Ten Thousandths (A)
In this mathematics worksheet, students solve a number of problems by subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
Curated OER
Two-Step Problems and Money Concepts
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
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