Worksheet
Curated OER

Ladybird Addition

For Students Pre-K - K
In this addition worksheet, students solve 6 problems in which single digit numbers on each side of the ladybug's body are added. The spots help students count.
Worksheet
Curated OER

Math Word Problems-Simple Addition

For Students 1st - 2nd
In this math word problem worksheet, students use space provided to show their work and complete a set of 3 simple addition problems.
Worksheet
Curated OER

Regroup and Subtract

For Students 1st - 3rd
In this regroup and subtract worksheet, students "use making 10 strategy" to regroup ones and tens and subtract 5 problems. A reference web site is provided.
Worksheet
Curated OER

Crossword Puzzle for Harry Potter and the Chamber of Secrets

For Students 4th - 8th
Chapter 10 of J.K. Rowling's Harry Potter and the Chamber of Secrets holds a cache of words perfect for this crossword. Learners read the definitions and write in the correct words.
Worksheet
Curated OER

Ways to Add

For Students 4th - 5th
For this addition worksheet, students learn several different options to add the numerals twenty-four and thirty. The options are models, mental math, a hundreds chart, or pencil and paper.
Worksheet
Curated OER

Mental Arithmetic--Adding to Thousands

For Students 3rd - 4th
In this adding to thousands worksheet, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they used to...
Worksheet
Math Salamanders Ltd.

Subtraction to 10 Sheet 1

For Students 1st - 2nd Standards
This subtraction worksheet helps students practice their subtraction skills. Students complete the worksheet by solving twelve one-digit subtraction problems.
Worksheet
Curated OER

Addition Exercises

For Students K - 2nd
In this adding one worksheet, students add numbers in a two-column graph to find the sums by adding one to the numerals one to nine in sequence and observe the answer patterns. Students find eight sums.
Worksheet
Curated OER

Horizontal Four Digit Place Value Addition

For Students 2nd - 3rd
In this horizontal addition worksheet, students add the 4 numbers to equal a four digit number. Students add to solve 16 problems.
Worksheet
Curated OER

Practice Math Worksheet: Addition of Single Digits

For Students 1st - 2nd
In this addition worksheet, students solve 40 problems in which single digit numbers are added. This is a drill of basic addition facts.
Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (A)

For Students 4th - 8th
In this adding mixed numbers with like denominators instructional activity, students problem solve and calculate the answers to fourteen addition equations.
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities activity, 9th graders solve and complete 14 different multiple choice problems. First, they name an example of the commutative property of addition. Then, students use the distance formula to determine...
Worksheet
Curated OER

Mental Maths

For Teachers 2nd - 4th
For this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...
Worksheet
Curated OER

Mentally Add Two 2-Digit Numbers pg. 1

For Students 4th - 6th
Mental math addition is the focus of this learning exercise. Students apply a strategy outlined in the learning exercise to find the sums. In this learning exercise, students find the answers for twenty problems. Answers appear at the end.
Organizer
Curated OER

Santa's List Sums

For Students 3rd
In this two-digit addition worksheet, 3rd graders add 17 sets of two-digit numbers and write each sum. A 3-part bonus question requires students to add all 17 numbers together.
Worksheet
Curated OER

Year 4: More or Less

For Students 2nd - 4th
In this addition and subtraction instructional activity, students write down one less than the numbers on the instructional activity. In the second section, they write down one more than the numbers provided. Finally, they write down ten...
Worksheet
Curated OER

Money Subtraction (J)

For Students 3rd - 4th
In this money subtraction worksheet, students subtract three digit numbers that represent dollars and cents. Students complete 20 problems where they have to subtract three digit numbers representing money. All of the money amounts are...
Worksheet
Curated OER

Money Subtraction (I)

For Students 3rd - 4th
In this money subtraction worksheet, students subtract three digit numbers that represent dollars and cents. Students complete 20 problems where they have to subtract amounts of money where all the amounts are in increments of 25 cents.
Worksheet
Curated OER

Adding or Subtraction Algebraic Fractions

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students add and subtract algebraic fractions and reduce the answer to lowest terms.  The two page worksheet contains a combination of eleven multiple choice and free response questions. ...
Worksheet
Curated OER

Multiplying Three Digit Numbers

For Students 4th - 7th Standards
In this multiplication worksheet, students multiply three digit numbers by three digit numbers. Students complete 24 multiplication problems.
Worksheet
Curated OER

6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers worksheet, middle schoolers solve three multi-part short answer problems. Students add negative integers. Middle schoolers evaluate addition and subtraction expressions for given values.
Worksheet
Curated OER

Naming Numbers

For Students 1st
In this addition and subtraction fact families worksheet, 1st graders write five fact family answers for each of six numbers. In a sample problem, students are instructed to find names for 8. The sample answers are 4+4 and 11-3.
Worksheet
Curated OER

Bases

For Students 4th - 6th
In this problem solving worksheet, students calculate the base to 8 specific numbers. Students solve 3 base addition problems and draw a picture to illustrate each one.
Worksheet
Curated OER

Fill in the Gaps

For Students 3rd - 6th
In this mathematical worksheet, students fill in ninety blanks with whole numbers that when calculated come out to the answers given in each calculation.