Worksheet
Curated OER

Make 19

For Students 3rd
In this addition worksheet, 3rd graders figure out and put in the missing numbers in 8 addition problems, so each of the sums in the boxes add up to 19. Students write down all the pairs of numbers with a total of 19 and solve 5...
Lesson Plan
Curated OER

Piecing it Together: Adding & Subtracting Fractions

For Teachers 5th - 8th
Students add and subtract fractions and mixed numbers with unlike denominators. They "fish" for and solve a number of fraction problems requiring adding, subtracting, finding equivalent fractions, and using mixed numbers.
Worksheet
Raytheon

Adding and Subtracting Fractions

For Students 4th - 6th
In this adding and subtracting fractions learning exercise, students add and subtract fractions including mixed numbers and negatives. Students complete 62 problems.
Lesson Plan
Curated OER

Counting Chart

For Teachers 1st - 2nd Standards
Elementary learners discover counting through a counting chart. In this math lesson, students identify numbers 1-100. They then point or recite their counting numbers.
Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th - 11th
For this rational expression worksheet, students add and subtract fractional expressions. They completely factor the numerator and denominator. Explanations and examples are provided at the beginning of the document. This two-page...
Worksheet
Curated OER

Weighty Sums and Differences

For Students 3rd
In this numbers with weight instructional activity, 3rd graders add and subtract different weights to 8 barbells in order to make the weight balanced on both ends of each barbell.
Worksheet
Curated OER

Arithmetic: Fractions

For Students 3rd - 6th
For this fractions instructional activity, learners add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
Worksheet
Curated OER

Add Four Digit Numbers

For Students 3rd - 4th
In this finding the sums worksheet, students add four-digit numbers with regrouping. Students solve 20 problems. 
Lesson Plan
Curated OER

Let's Trade

For Teachers 2nd
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
Lesson Plan
Curated OER

Once Upon A Math Story

For Teachers 2nd - 4th
Young scholars write a math story.  In this math operations and writing lesson plan, students work in small groups to brainstorm ideas for a math story, write a rough draft, revise their story, edit their story and add clip...
Worksheet
Curated OER

Addition Worksheet (Four Digits)

For Students 2nd - 4th
In this problem solving activity, students solve 48 addition math problems involving 4-digit numbers. Students record their answers in the boxes provided.
Worksheet
Curated OER

Two-digit And Three-digit Numbers

For Students 3rd
In this math worksheet students will add two and three digit numbers. Students will synthesize answers for 80 horizontal math problems with regrouping.
Lesson Plan
Curated OER

Touch Math

For Teachers 2nd - 3rd
Using the touch math system, learners engage in activities to practice adding numbers. While the lesson is laid out in an explicit manner, there isn't a guide explaining the touch math system.
Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
Worksheet
Curated OER

Today's Number

For Students 2nd - 3rd
Using the number of days they have been in school, learners practice fining sums by adding ten, subtracting ten, and determining even and odd numbers. They write equations and build numbers with the fewest number of base ten blocks.
Worksheet
Curated OER

Ordinal Numbers

For Students 1st - 2nd
In this ordinal numbers learning exercise, students follow the coloring directions that use ordinal numbers to color the ice cream cone.
Worksheet
Curated OER

Adding 2-Digit Numbers (Crossing 10)

For Students 1st - 2nd
In this addition learning exercise, students add the two given two-digit numbers. Students complete nine different problems and solve by segmenting the numbers crossing ten.
Lesson Plan
Curated OER

What are Numbers?: Learning to Add

For Teachers K - 1st
Students identify numbers from 0-20. They show quantities to 20. Students work in small groups and take pictures of items demonstrating the numbers that they have beeen taught. They form the number shape using their bodies and take...
Worksheet
Curated OER

Adding Mixed Numbers

For Students 5th
In this mathematics activity, 5th graders add and write the equivalent fraction with a common denominator. Then they add and rename the result if needed giving it in lowest terms. Students also solve each of the word problems at the bottom.
Worksheet
Curated OER

Add Six to One-Digit Numerals

For Students K - 2nd
In this finding the sums activity, students add the numeral six to one-digit numbers with single digit and double digit answers. Students solve 45 problems. 
Lesson Plan
Curated OER

Adding Fractions and Mixed Numbers

For Teachers 5th
In this mathematics worksheet, 5th graders use the diagram to identify how many parts are shaded and what fraction of a pizza is this. Then they use the common denominator to add the numerators and simplify the fraction.
Worksheet
Curated OER

Adding a Single Digit

For Students 3rd - 4th
In this addition worksheet, students mentally add 20 single digit numbers to 20 three digit numbers as fast as they can without working them out on paper. Students then add 5 additional single digit numbers to 5 three digit numbers and...
Worksheet
Curated OER

Add Single Digit Numbers

For Students K - 2nd
In this single digit addition worksheet, students add the dots on pictures of ladybugs, writing the sums beside each. 
Interactive
Curated OER

Count and Add Caps

For Students 1st - 2nd
In this addition activity, students fill in the blanks to a numbers sentence about adding caps. Students complete 1 number sentence.

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