Worksheet
Curated OER

Santa's List Sums (J3)

For Students 2nd - 3rd
For this finding the sums worksheet, students view a chart of street names and numbers of boys and girls, add the total number of children on each street, the grand total number of children, and the total number of each sex. Students...
Worksheet
Curated OER

Santa's List Sums (I3)

For Students 2nd - 3rd
For this finding the sums worksheet, student observe a chart of street names and numbers of boys and girls, add the number of children on each street, the grand total of children, and the total number of each sex. Students solve 20...
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

Addition: three and two digit numbers

For Students 3rd - 4th
In this addition learning exercise, learners add three and two digit numbers together with regrouping. Students complete 40 addition problems.
Worksheet
Curated OER

Addition: three and two digit numbers

For Students 3rd - 4th
In this addition worksheet, students add three and two digit numbers together with regrouping. Students complete 40 addition problems.
Worksheet
Curated OER

Addition: three and two digit numbers

For Students 3rd - 4th
In this addition activity, students add three and two digit numbers together with regrouping. Students complete 40 addition problems.
Worksheet
National External Diploma Program Council

Finding an Average

For Students 5th - 7th Standards
Young hopefuls can practice finding the average of a group of numbers represented in tables and word problems. 
Lesson Plan
EngageNY

Decimal Expansions of Fractions, Part 1

For Students 8th Standards
Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...
Lesson Plan
PBS

Patterns to the Rescue!

For Teachers 3rd - 5th Standards
Track down the Cyberchase episode that this instructional activity is associated with. Using a worksheet that is embedded in the plan, learners must find the next two numbers and shapes (a double pattern). Once these have been...
Lesson Plan
Curated OER

Even and Odd Numbers Closure Activity

For Teachers 1st - 2nd
Students practice the concept of mathematical closure as it relates to even and odd numbers. In this math lesson plan, students perform 4 different tasks to  understand the number closure concept. Students identify, explain,...
Worksheet
Curated OER

Activity Three: The Mystery Fossil Bones Activity

For Students 8th - 10th
In this fossil worksheet, students are given a page of bones to cut out and assemble. They create an animal with the bones and add external features to their animal. They answer questions and present their creature to the class.
Worksheet
Curated OER

Time to Trick-or-Treat!

For Students 2nd - 4th
Use number lines to help scholars add and subtract time as they solve five word problems. Each scenario gives a starting or ending time and several tasks that take specified amounts of time. Scholars mark the number line to determine...
Worksheet
Curated OER

Math Pyramid

For Students 4th - 9th
In this math pyramid worksheet, learners add the adjacent numbers together and write their sum in the block above them in six math pyramid's.
Lesson Plan
Curated OER

Multiplying 2-Digit Numbers

For Teachers 4th - 5th
In this multiplying 2-digit numbers worksheet, students solve and complete 4 different problems. First, they multiply by the right-bottom digit and then the left-bottom digit. Finally, they add all numbers together and write the answer.
Lesson Plan
Curated OER

Part-Part-Whole

For Teachers Pre-K - K
In this mathematics worksheet, students identify a whole number as a combination of two smaller parts. They use counters to help them add various combinations of numbers.
Lesson Plan
Curated OER

Equivalent Numbers

For Teachers 3rd - 5th
Students work together matching numbers on index cards. They must match numbers in different forms, such a fractions and percentages. They compete with other groups in the class to get the most correct.
Activity
Habits of Mind

Thinking Interdependently

For Teachers 4th - 8th
Transform your class into a team with a lesson about thinking and working interdependently. As they reflect on important roles for a group, elementary and middle schoolers learn to work together and think of ways that compliment...
Assessment
Illustrative Mathematics

Party Favors

For Students 2nd Standards
Pia is putting stickers into party bags. She starts by putting 10 stickers in each bag, and over the course of a week she adds several bundles of ten stickers to each bag, as well as making more bags. Second graders must find the number...
Activity
Federal Reserve Bank

FRED in the Classroom: Debt and Deficit

For Teachers 10th - 12th Standards
Here is a hands-on activity where your class members will discover different ways to measure the government's financial situation and work to add data and redraw graphs in order to calculate the ratio of gross federal debt held by...
Lesson Plan
Illustrative Mathematics

Cynthia's Perfect Punch

For Teachers 3rd - 5th Standards
Using a real-world example, this problem illustrates the thought process that learners need to engage in to understand adding mixed numbers with common denominators. First by looking at estimation, and then by drawing models that...
Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
Lesson Plan
Curated OER

Grade 2: Spinning Sums

For Teachers 2nd
Second graders collect data by spinning two spinners and creating sums, organize the data, and make conclusions from the data. Each students makes a spinner. They spin and record the number of the section each time. Students work in...
Worksheet
Curated OER

Bug Bite

For Students 3rd - 6th
In this addition worksheet, students add three to five numbers together with regrouping and match the answer to the letter in the problem to solve a riddle. Students solve 15 problems and answer 2 questions.
Worksheet
Curated OER

Addition Worksheet

For Students 4th - 6th
In this addition worksheet, students add up to 5 digit numbers together in horizontal problems. Students complete 16 problems total.

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