Lesson Plan
Curated OER

What's the Difference?

For Teachers 6th - 12th
Students explore the differences between acoustic and digital pianos. In this music activity, students listen to an acoustic piano and digital piano. Students play both types of pianos and discuss the differences.
Worksheet
Curated OER

What Numbers Do Digits Represent

For Students 4th - 6th
In this place value worksheet, students write down the value of the number underlined in the larger numbers. For example, 390 945 will be provided and students write down 40. They then use a calculator to solve addition and subtraction...
Worksheet
Curated OER

Subtraction

For Students 1st
In this subtraction worksheet, 1st graders solve 3 sets of subtraction problems to enhance their math skills. Students complete 28 single digit problems.
Worksheet
Curated OER

Christmas Missing Digits "F"

For Students 2nd - 3rd
In this Christmas missing digits activity, students fill in missing numbers in 22 problems including addition, subtraction and multiplication. Answers are included.
Worksheet
Curated OER

Christmas Missing Digits

For Students 2nd - 3rd
In this missing digits worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers are included.
Worksheet
Curated OER

Missing Digit Operations (J)

For Students 3rd - 4th
For this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They complete addition, subtraction, multiplication, and division problems.
Worksheet
Curated OER

Missing Digit Operations (M)

For Students 3rd - 4th
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They place the numbers in addition, subtraction, multiplication, and division problems.
Worksheet
Curated OER

Subtract a 1-Digit Number from a 2-Digit Number

For Students 2nd - 3rd
In this subtraction worksheet, students solve 6 word problems that subtract a 1-digit number from a 2-digit number. The first 2 problems are set up as a guide.
Worksheet
Curated OER

Missing Digit Operations (F)

For Students 4th - 5th
in this missing digits worksheet, students solve 30 problems in which the two missing digits are filled in to complete the addition, subtraction, multiplication or division equation.
Lesson Plan
Curated OER

Goldfish Subtraction

For Teachers 2nd - 3rd
Students manipulate Goldfish crackers to explore subtraction and number sentences.
Worksheet
Curated OER

Addition With 3 or More Single Digit Numbers

For Students 2nd
In this addition worksheet, 2nd graders practice adding 3 single digit whole numbers in 12 addition problems. Students write their answers in the boxes provided.
Worksheet
Curated OER

Boxes of Patterns- Following the Rule in Addition and Subtraction Patterns

For Students 2nd
In this addition and subtraction pattern enrichment learning exercise, 2nd graders follow the given rule to fill in the pattern boxes. They examine the patterns as they add and subtract with two digit numbers, and write a sentence...
Worksheet
Curated OER

Adaptive Subtraction

For Students K - 2nd
In this subtraction instructional activity, students draw a problem, cross off the number to be subtracted and circle correct answers. Problems use 1-digit numbers. 
Worksheet
Curated OER

Money Subtraction (J)

For Students 3rd - 4th
In this subtracting money worksheet, students subtract three-digit numbers in increments of two cents with some regrouping. Students solve 20 problems.
Worksheet
Curated OER

Subtraction Worksheet

For Students 1st - 2nd
In this subtraction worksheet, students solve a total of 20 simple problems, subtracting a 1-digit number from a 20 digit number.
Worksheet
Curated OER

Addition: Number Bonds to 30

For Students 2nd - 4th Standards
In this addition learning exercise, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
Worksheet
Curated OER

Math Word Problems

For Students 2nd - 3rd
In this math word problems activity, students read and problem solve by subtracting. In this fill in the blank activity, students solve three problems.
Lesson Plan
Curated OER

Make a Match

For Teachers 2nd
Second graders examine the relationship between addition and subtraction. In this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators)  to...
Worksheet
Curated OER

Digital Logic Signals

For Students Higher Ed
In this electronics worksheet, students interpret schematic diagrams and analyze circuit components to answer 9 short answer and problem solving questions.
Worksheet
Curated OER

Balancing Act

For Students 3rd - 5th
In this equations worksheet, students solve one digit addition and subtraction problems and then put 2 problems on each scale that are related. Students complete 12 equations and put 8 scales together.
Worksheet
Curated OER

Subtraction: one and two digit numbers

For Students 2nd
In this subtraction activity, 2nd graders subtract one and two digit numbers from each other. Students complete 40 subtraction problems.
Worksheet
Curated OER

Subtraction: one and two digit numbers

For Students 2nd
For this subtraction worksheet, 2nd graders subtract one and two digit numbers from each other. Students complete 40 subtraction problems.
Worksheet
Curated OER

Subtraction: one and two digit numbers

For Students 2nd
In this subtraction worksheet, 2nd graders subtract one and two digit numbers from each other. Students complete 40 subtraction problems.
Worksheet
Curated OER

Addition & Subtraction Word Problems

For Students 5th - 8th
In this addition and subtraction word problems worksheet, students examine, analyze and develop a variety of word problems solving skills involving both addition and subtraction.