Worksheet
Curated OER

Proportions and Percents

For Students 9th
For this Algebra I worksheet, 9th graders use proportions to solve problems involving percents.  The one page worksheet contains a combination of ten multiple choice and free response problems.  Answers are provided. 
Worksheet
Curated OER

Calculating with Significant Digits

For Students 9th - 12th
In this significant digits worksheet, students are given the rules to finding significant digits when adding, subtracting, multiplying and dividing. Students solve ten problems and express their answers with the proper number of...
Worksheet
Curated OER

Abacus Work

For Students 4th - 6th
In this abacus instructional activity, students use abacus pictures to determine 5-digit sums. In this fill in the blank instructional activity, students write eight answers.
Lesson Plan
Curated OER

Not So Snappy 10

For Teachers 4th - 5th
In this math worksheet, students look for the answers to each word problem that is focused around the number 10. They use the basic skills of arithmetic.
Worksheet
Curated OER

The Number Toolbox-Vocabulary Test

For Students 5th - 7th
In this numbers vocabulary worksheet, students complete a 10 question matching quiz, matching math terms with their definitions. Answers included on page 2.
Worksheet
Curated OER

The Number Toolbox-Vocabulary Test

For Students 5th - 7th
In this numbers vocabulary worksheet, learners complete a 10 question test, matching "number" vocabulary terms with their correct definition. Answers are provided on page 2.
Worksheet
Curated OER

Adding a Single Digit

For Students 3rd - 4th
In this addition worksheet, students mentally add 20 single digit numbers to 20 three digit numbers as fast as they can without working them out on paper. Students then add 5 additional single digit numbers to 5 three digit numbers and...
Lesson Plan
Curated OER

Five Minute Adding Frenzy (B)

For Teachers 1st - 2nd
In this addition worksheet, young scholars complete a five minute addition frenzy sheet. They complete 4 charts finding the sums of the columns and rows in each space. They have five minutes to finish each chart with 98% accuracy.
Worksheet
Curated OER

What Must Be Added?- Mental Math

For Students 4th
In this mental math worksheet, 4th graders determine what needs to be added to each number to make the given sum using mental math. They work with multiples of 100 and 1000.
Worksheet
Curated OER

Mental Arithmetic - Adding to Thousands

For Students 4th - 6th
In this addition activity, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
Worksheet
Curated OER

Worksheet #10

For Students 2nd
In this mathematics activity, 2nd graders solve various problems by either adding or subtracting when necessary two-digit terms. They use a number line at the top for help solving each.
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. 
Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers worksheet, 9th graders solve and complete 16 different problems that include adding and subtracting various rational numbers. First, they determine the sum or difference for each equation. Then, students evaluate...
Worksheet
Curated OER

Writing Equations: Addition and Subtraction 0 to 20

For Students 2nd - 3rd
In these subtraction and addition worksheets, students write the equations for the addition and subtraction sentences. Students solve 28 problems.
Worksheet
Curated OER

Four Digit Vertical Addition With No Regrouping

For Students 2nd - 3rd
In this addition worksheet set, students find the sums to 36 four digit plus two digit vertical addition problems. They do not regroup when finding the sums to these vertical problems.
Worksheet
Curated OER

Elimination Using Addition and Subtraction

For Students 10th - 12th
In this systems of equations worksheet, students use the elimination method to solve systems of equations. An example and explanation is given at the beginning of the worksheet. This one-page worksheet contains ten problems.
Worksheet
Curated OER

Math 121 - Mixture Problems

For Students 9th - 10th
In this mixture problem worksheet, learners read story problems, identify necessary information, and solve mixture problems using the mixture formula. This one-page worksheet contains ten problems. Answers are provided at the bottom of...
Worksheet
DK Publishing

5 More Than

For Students K - 1st Standards
Ready for some beachy addition practice? One of these rows of sea shells has five more than the other; learners examine sets to determine which one has five more, checking it off. Consider also asking them to write down the specific...
Lesson Plan
Curated OER

Counting On Tens or Ones

For Teachers 1st
In this mathematics worksheet, 1st graders count on tens or ones. They identify how many ones and tens that they are counting for each. Then, students write the sum for each problem.
Worksheet
Curated OER

Matrix Addition

For Students 9th - 10th
In this matrix instructional activity, students add matrices containing four to nine numbers. Explanations and examples are provided. This two-page instructional activity contains ten problems.
Worksheet
Curated OER

Add Decimals Mentally

For Students 4th - 5th
In this adding decimals worksheet, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.
Interactive
Curated OER

SAT Prep

For Students 11th - 12th
In this secondary mathematics worksheet, students are provided with questions that are designed to provide SAT test preparation. The one page interactive worksheet contains ten questions. Answers are not provided. 
Worksheet
Curated OER

Math Club Problems #12

For Students 8th
For this math club problems #12 worksheet, 8th graders solve 6 math puzzles about number patterns, drawing lines, adding sums, and family ages using logic and problem solving skills.
Interactive
Curated OER

Subtracting Integers (II)

For Students 5th - 10th
In this subtraction instructional activity, students complete subtraction problems containing parenthesis, up to 3 digit numbers, and negatives. Students complete 10 problems total.