Lesson Plan
Curated OER

Math Shortcuts

For Teachers 3rd - 7th
Looking for a different way to introduce long division? Need a shortcut for checking multiplication answers? Then this is for you! The multiplication method uses a quick trick to check for accuracy. The division method allows learners to...
Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 3rd
There are some missing parts in these addition and subtraction problems. Scholars start by completing two number sentences, each involving all three-digit numbers. Then, they examine another number to determine the value of the tens...
Worksheet
Curated OER

Adding and Subtracting Fractions 1

For Students 3rd - 6th
In this adding and subtracting of fractions worksheet, students add and subtract fractions containing one and two digit numbers and unlike denominators. Students complete 16 problems.
Worksheet
Curated OER

Addition and Subtraction sums and differences

For Students 2nd - 5th
In this sums and differences worksheet, students are given a one digit number and they have to make up the addition or subtraction problem to make it equal to the number. Students complete 36 problems.
Worksheet
EdHelper

Subtraction

For Students 2nd - 3rd
For this subtraction instructional activity, students subtract the money amounts in double digits. Students subtract to solve 14 money problems.
Lesson Plan
Curated OER

The Difference Bar 2

For Teachers 5th - 7th
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
Lesson Plan
Curated OER

Equal Additions

For Teachers 5th - 6th
Students explore the relationships between numbers through the use of "equal addition" and "equal subtraction." Through the use of number sense, they are able to computer addition and subtraction problems mentally. Individually,...
Lesson Plan
Curated OER

Finding Addition Patterns

For Teachers Pre-K - 2nd
Students practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
Lesson Plan
Curated OER

MathKeys Software "Unlocking Whole Numbers, Vol. 11(Place Value for Four Digit Numbers)"

For Teachers 3rd
Third graders explore the place values of four digit numbers by writing four digit numbers and examining the effects of rearranging the numbers' digits. They practice making their four digit number with base-ten blocks then rearrange the...
Worksheet
Curated OER

St. Patrick's Day Missing Digits (J)

For Students 4th - 6th
In this St. Patrick's Day missing digits worksheet, students figure out the missing digits in twenty-two addition, subtraction and multiplication equations.
Worksheet
Curated OER

St. Patrick's Day Missing Digits (B)

For Students 4th - 6th
In this St. Patrick's Day missing digits worksheet, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Worksheet
Curated OER

St. Patrick's Day Missing Digits (A)

For Students 4th - 6th
In this St. Patrick's Day missing digits worksheet, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Worksheet
Curated OER

Math computation drill - subtraction 0 to 5

For Students 1st - 2nd
In this subtraction activity, students subtract numbers 0 through 5. Students complete 12 subtraction problems and write the difference.
Worksheet
Curated OER

Christmas missing digits G

For Students 4th - 6th
In this missing digits instructional activity, students find the missing digits in addition, subtraction, and multiplication problems. Students complete 22 problems and see Christmas pictures.
Worksheet
Curated OER

Christmas Missing Digits B

For Students 4th - 6th
In this missing digits worksheet, students solve problems where they find the missing digits to addition, subtraction, and multiplication problems. Students complete 22 problems and see Christmas pictures.
Worksheet
Curated OER

Christmas Missing Digits A

For Students 4th - 6th
In this missing digits worksheet, students complete problems where they find the missing digits in addition, multiplication, and subtraction problems. Students complete 22 problems and view Christmas pictures.
Worksheet
Curated OER

St. Patrick's Day Missing Digits (C)

For Students 4th - 6th
In this St. Patrick's Day missing digits instructional activity, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Worksheet
Curated OER

St. Patrick's Day Missing Digits (G)

For Students 3rd - 4th
In this math activity, learners analyze 22 addition, subtraction and multiplication problems in which there are one or more missing numbers. Students fill in the missing digits on this St. Patrick's Day math page.
Worksheet
Curated OER

St. Patrick's Day Missing Digits (D)

For Students 4th - 6th
For this St. Patrick's Day missing numbers worksheet, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Worksheet
Curated OER

Missing Digit Operations (O)

For Students 3rd - 4th
In this missing digits instructional activity, students fill in the missing digits in 30 problems. They work with addition, multiplication, division, and subtraction problems.
Worksheet
Curated OER

Missing Digits (D)

For Students 3rd - 4th
In this missing digit activity, students fill in the blanks in 22 mixed operation problems on this Halloween themed page. They complete 22 vertical addition, subtraction, multiplication, and division problems.
Worksheet
Curated OER

Christmas Missing Digits H

For Students 4th - 6th
In this missing digits worksheet, students find the missing digits in addition, multiplication, and subtraction problems. Students complete 22 problems and see Christmas pictures along with them.
Worksheet
Curated OER

Missing Digit Operations [C]

For Students 4th - 5th
In this missing digit worksheet, students fill in the missing digits in multiplication, addition, division and subtraction problems.
Worksheet
Curated OER

Digit and Symbol Cards

For Students 1st - 2nd
In this math activity, students cut apart 15 cards, each containing one digit from 0 to 9 or the addition, subtraction, multiplication or division signs. There are also cards for the equal sign and greater than sign. There are no...