Lesson Plan
Curated OER

The Number Partner

For Teachers 1st
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
Worksheet
Curated OER

Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction worksheet, students subtract 20 single-digit math problems as fast as they can in 2 speed races. Students write their answers on the worksheet provided.
Worksheet
Curated OER

Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction instructional activity, students subtract 20 single-digit numbers as fast as they can in 2 speed races. Students write their answers on the instructional activity provided.
Worksheet
Curated OER

Subtracting Numbers up to 10

For Students 1st - 2nd
In this subtraction worksheet, students complete a set of 20 single digit addition problems. An answer key is included on page 2.
Worksheet
Curated OER

Subtracting Greater Numbers

For Students 4th
In this subtraction activity, 4th graders subtract 13 math problems involving 4 and 5-digit numbers. Students solve 1 word problem with a chart.
Worksheet
Curated OER

Add and Subtract Whole Hundreds

For Students 2nd - 3rd
In this addition and subtraction instructional activity, students add and subtract whole hundred numbers. Students complete 5 problems on this instructional activity.
Worksheet
Curated OER

Order of Operations - Add/Subtract

For Students 6th - 8th
In this order of operations worksheet, students complete addition and subtraction problems with parenthesis and 3 and 4 digit numbers. Students complete 9 problems. 
Lesson Plan
Curated OER

Telling Time With Clocks/Bingo “Time”

For Teachers 1st - 3rd
Young learners create a clock by adding hands and placing the numbers in the correct location. After each learner has their very own clock, they explore each component. Review on the hour times, and then introduce them to five-minute...
Worksheet
Curated OER

Subtraction Decimals

For Teachers 4th - 5th
In this math worksheet, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.
Worksheet
Curated OER

Free Subtract Dinosaur Worksheet

For Students K - 1st
In this subtraction practice instructional activity, students solve 3 problems that require them to subtract 1-digit numbers using math counters.
Worksheet
Curated OER

Number Sequencing

For Students 6th
In this number sequencing activity, 6th graders solve 5 different sets of numbers that include various types of sequences. They write the missing numbers in each set on the baseballs shown. Students add or subtract numbers when necessary...
Lesson Plan
Curated OER

Race to 50/100

For Teachers 2nd
Second graders practice utilizing multiple tens frames and dice to race to fifty or one hundred. They calculate tens and ones to find out how many counters they have on their grid and how many more they need to get to fifty or one...
Lesson Plan
Curated OER

I Want It All!

For Teachers 3rd
Third graders understand the economics of choices in buying. In this goods and services lesson, 3rd graders participate in activities to make choices about purchases. Students write stories, answer questions, and complete worksheets to...
Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, learners add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Lesson Plan
Curated OER

Multiplication and Areas

For Teachers 3rd - 5th
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
Lesson Plan
EngageNY

Why Were Logarithms Developed?

For Teachers 10th - 12th Standards
Show your class how people calculated complex math problems in the old days. Scholars take a trip back to the days without calculators in the 15th installment of a 35-part module. They use logarithms to determine products of numbers and...
Lesson Plan
Curated OER

Place Value Popsicles

For Teachers 1st - 2nd
Pupils play a place value game using popsicle sticks and dice. They investigate units and tens.
Worksheet
Curated OER

Use Symbols to Subtract: Practice

For Students 1st - 2nd
In this subtraction worksheet, students subtract single digit numbers, using pictures for assistance by circling and crossing out when subtracting. Students solve the subtraction equations and write their answer on the line.
Worksheet
Curated OER

Decimal Practice

For Teachers 5th - 8th
In this decimal practice instructional activity, students complete 20 addition, multiplication, division, and subtraction problems with 3 to 4 digit numbers.
Worksheet
Curated OER

Which Fraction Am I?

For Students 4th - 8th
In this fractions worksheet, learners solve the clues to come up with the correct fraction. Students solve clues for 6 fraction problems.
Lesson Plan
Curated OER

Chart Trivia

For Teachers 1st - 3rd
Pupils practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.
Worksheet
Curated OER

Dividing Whole Numbers with Long Division

For Students 4th - 6th
Learners use long division to divide numbers. They practice long division by filling in the proper numbers in blank boxes for the quotients and they complete long division problems.
Lesson Plan
Curated OER

Base 10 Rounding

For Teachers 5th - 7th
Students build two, three, and four digit numbers using base ten blocks and round those numbers. In this rounding numbers lesson, students work in pairs and build numbers using base ten blocks.
Worksheet
Curated OER

What is Your Favorite Class?

For Students 9th - 12th
In this secondary mathematics worksheet, students solve a math riddle in which the answer will be that everyone’s favorite class is math. The one page explanation of the mathematics basis for the riddle is provided. ...