Curated OER
Complete the Scale
Here are six opportunities for learners to complete the scale. Each slide contains a number line or scale which is missing 1-2 numbers, the class must identify the missing number and put it in its proper place.
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Positive-Negative Charge Model For Integers
Use two different colors of bingo chips to represent positive and negative charges. Add and subtract them in a clear glass beaker to demonstrate how to add and subtract integers. This visual, along with a number line, will really help...
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Add and Subtract Equations with Equal Sign
Gain exposure to addition and subtraction symbols. First, pupils examine a visual number sentence (featuring Sponge Bob), filling in the correct symbol to make it a complete equation. Next, they read a run-on number sentence involving...
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Place Value Again
Learners break down numbers with decimals into ones, tenths, and hundredths, and convert decimals to fractions and fractions to decimals. They complete five sets of problems.
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Part-Whole Mats
A part-whole mat is a great way to practice simple addition using math manipulatives. Learners choose a number card and place it at the top of their mat. Using counters, they record the different number pairs which would add together to...
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Fractions and Number Lines
Upper graders figure out what fraction of the number line is pointed out. They complete seven problems.
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Counting on to add
A cute little frog helps learners hop from number to number on the number line as they count on to add. They use the commutative property of addition to add the same numbers two different ways. A cute, simple, and potentially helpful...
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Number Puzzles: Finding ways to solve them
There are four different word problems (number puzzles) for learners to solve. Each one requires them to think critically about the operation they'll need to use and encourages class discussion. Use as a warm up or prior to a lesson on...
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Summer Numbers Display
Count all the summer-themed objects to build foundational math skills. Each slide contains two sections, each housing a number, 1-10 and that number of objects to count.
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Study Guide: Rational Numbers
In this rational numbers worksheet, students solve and complete 8 different problems that include applying the comparison property and density property for rational numbers. First, they replace each blank with the correct symbol to make...
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Counting Numbers
Before you can add, you need to know how to count. Practice counting with your kinder class. Each slide shows bundles of sticks, after they count the bundles, progress the slide to revile the correct answer. This is a great way to...
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Multiplication/Division Number Series
Expand mathematical thinking with these prompts for scholars to use writing as they approach math. First, they use the numbers 3, 5, and 15 in an original multiplication number story, followed by a related division story. Encourage...
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Add and Subtract Equations
One of these addition number sentences is incorrect: which one is it? Beginning mathematicians examine two simple equations, circling the one that is correct. An explanation on the bottom walks them through the processing, including...
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Percents Customized Worksheet
In this percents instructional activity, students solve 18 different problems that include determining the percent of various numbers. First, they determine which way they are going to solve each problem. Then, students determine the...
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Multiply Integers Customized Worksheets
In this multiplying integers worksheet, students solve 18 different equations by multiplication. First, they multiply the signed integers by applying the appropriate rules. Then, students multiply the absolute values of each and place...
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Using Number lines in Addition and Subtraction
Adding and subtracting can be done by counting on or counting down a number line. This presentation provides a complete demonstration and examples of how one can use a number line to solve double-digit addition and subtraction problems....
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Subtraction With Integers
This thorough introduction to the concept of subtracting negative integers walk learners through the necessary steps using teacher modeling and guided practice. Number lines and various word problems are used to support understanding of...
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Absolute Value Bingo
Young scholars explore some different concepts in relation to using a number line for instruction. Given some number values, they graph the position on the number line. The lesson ends with them playing Bingo.
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Use Models to Compare and Order Integers
Young scholars investigate the concept of integers and how they should occur in the realm of irrational numbers. The lesson includes the use of positive and negative integers. The lesson is a good foundation in order to move into...
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Decimals on the Number Line
In this number lines activity, students choose which decimal point the letters represent on a number line, and what decimal number the letters represent. Students complete 10 multiple choice questions.
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Numbers 1-10
Fruit is a wonderful thing to eat and to count. Count from 1 to 10, each slide contains a number and the related amount of fruit to count. This is a wonderful exercise for early learners.
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Easy Addition
Learnes practice an alternate way of carrying when doing addition. In this addition instructional activity, everyone applies an alternate algorithm when they need to carry when adding. They work from left to right instead of starting in...
Math Salamanders Ltd.
Column Addition - 4 Digits Sheet 2
Elementary schoolers add four-digit numbers together with regrouping. Students complete 15 column addition problems.
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Subtracting With the Hundreds Place And Regrouping
Learners solve math problems involving subtracting with regrouping. They practice the steps for subtracting in the hundreds place with regrouping, through teacher guided practice. Independently, pupils complete story problems involving...