Worksheet
Curated OER

Relate Addition and Subtraction Reteach 14.7

For Students K - 1st
Introduce young scholars to relationship between addition and subtraction with this very simple worksheet. There are 2 problems to solve, each problem shows unifix cubes relaying an addition problem and its subtraction companion.
Lesson Plan
Curated OER

Guided Reading: Shapes Where We Play

For Teachers K - 1st
Students discover shapes on a playground. In this guided reading lesson, students discover new vocabulary words related to shapes as they read Shapes Where We Play. In small groups, students use picture clues and one to one matching to...
Worksheet
Curated OER

One More, One Less

For Students 1st - 2nd
In this addition and subtraction worksheet, students solve 6 problems in which the number one is added or subtracted from other numbers in illustrated story problems.
Worksheet
Curated OER

Let's Practice Our Math!

For Students Pre-K - K
In this addition and subtraction learning exercise, students solve 5 problems in which objects in sets are counted and added or subtracted. There are no number sentences, just picture clues. Students write the sum or difference.
Worksheet
Curated OER

Windy Day Take Away

For Students K - 1st
In this math instructional activity, students perform basic subtraction skills with the help of picture clues. Students examine a picture which shows a set of objects with some blowing away. Students count the objects that have blown...
Worksheet
Curated OER

Visual Addition

For Students K - 1st
In this math activity, students solve 14 addition problems in which visual clues are given. Students look at the pictures and write the addition equation which matches. Students add the numbers.
Assessment
Inside Mathematics

Conference Tables

For Teachers 9th - 12th Standards
Pupils analyze a pattern of conference tables to determine the number of tables needed and the number of people that can be seated for a given size. Individuals develop general formulas for the two growing number patterns and...
Worksheet
Curated OER

Real-Life Problems

For Students 1st - 2nd Standards
Introduce scholars to addition and subtraction word problems with visual guidance. There are five scenarios here, each with a picture to guide scholars as they solve. An example encourages kids to physically interact with the images,...
Lesson Plan
Curated OER

Working Watermelon

For Teachers 2nd - 4th Standards
You're going to wish you had a watermelon for this lesson! Class members read about watermelons and make a salad in class to sample. They also perform estimates, measurements and calculations on a watermelon. They predict what percentage...
Lesson Plan
Curated OER

Building Numbers

For Teachers 5th
Fifth graders use place value clues to find a given number. In this place value lesson, 5th graders work with the MathKeys program using place value clues and base-ten blocks to build a number and determine its value.
Lesson Plan
Curated OER

Place Value

For Teachers 5th
Fifth graders explore number meanings and their relationship. Using place value clues and base-ten blocks, 5th graders build a models of numbers and determine their value. To reinforce number relationship, students participate in a...
Lesson Plan
Curated OER

Understanding Place Value

For Teachers 5th
Fifth graders study place value. After forming teams, they play a game called, "Who Can Line Up the Number." Students observe numbers in expanded form and place representative digits in the correct order.
Lesson Plan
Curated OER

Combining and Breaking Apart Numbers

For Teachers 1st
First graders read Imogene's Antlers by David Small the create pipe cleaner antlers. Using these as a tool students combine and create number sentences. They continue to work through the framework of a software program.