Worksheet
Curated OER

4-Digit Problem Solving: Add and Subtract

For Students 3rd - 5th
In this problem solving worksheet, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
Worksheet
Curated OER

My Test Book: Decimal Addition and Subtraction

For Students 4th - 6th
In this math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using decimals. Students may view the correct answers.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 3

For Students 3rd Standards
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 
Worksheet
Curated OER

Time Zones

For Students 4th - 6th
For this time zones worksheet, students complete the total length of trips for time zones and answer short answer questions. Students fill in 3 spaces in the chart and answer 3 questions.
Lesson Plan
Curated OER

Time Problem Cards

For Teachers 4th - 6th
In this time problem worksheet, students read story problems and determine the length of time described, or identify the time an activity should start for it to be completed at a given moment. Students must add or subtract hours and...
Worksheet
Curated OER

Computing Time With One Clock

For Students 3rd - 5th
In this computing time with one clock worksheet, students examine and practice adding and subtracting time based on what a clock shows.
Interactive
Curated OER

Using the Overhead and Algebra to Correctly Guess the Number

For Students 8th - 10th
In this questing numbers learning exercise, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.
Worksheet
Curated OER

Mixed Numbers and Fractions

For Students 6th - 7th
In this mixed numbers and fractions instructional activity, students solve 18 different problems by addition and subtraction methods. First, they determine the least common denominator in each problem. Then, students find the equivalent...
Worksheet
Curated OER

Addition and Subtraction within 10

For Students 1st
In this addition and subtraction worksheet, 1st graders add and subtract in word problems up to the number 10. Students complete 20 problems total.
Worksheet
Curated OER

Algebra: Addition and Subtraction Equations 2

For Students 4th - 6th Standards
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimals.
Worksheet
Scholastic

Problem-Soving Strategies, Practice 1: Sample

For Teachers 2nd - 5th
A variety of word problems help your learners examine the ways that they find solutions. Each question provides opportunities to add, subtract, and multiply time, measurements, and money.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 1

For Students 1st Standards
Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...
Lesson Plan
EngageNY

Writing and Expanding Multiplication Expressions

For Teachers 6th Standards
Find out what's so standard about standard form. Scholars learn to write multiplication expressions with variables in the 10th lesson in a series of 36. They use different symbols for multiplication and translate between standard and...
Worksheet
1
1
Curated OER

Moose Juice

For Students K - 1st Standards
Math can be delicious with a fun smoothie activity! Kids count the number of fruits that go into a smoothie in an activity activity, draw the fruit in the blender, and complete the addition problem on the side. Each page increases in...
Lesson Plan
Willow Tree

Fractions

For Students 7th - 10th Standards
There’s a fine line between a numerator and a denominator. Learners review operations with fractions and ensure they have the skills needed to progress in the course. Taking the time now to review these concepts allows individuals to...
Assessment
1
1
California Education Partners

Summer Olympics

For Students 5th Standards
Quickly get to the decimal point. The last assessment in a nine-part series requires scholars to work with decimals. Pupils compare the race times of several athletes and calculate how much they have improved over time. During the second...
Lesson Plan
Curated OER

20 Tickets

For Teachers 1st - 2nd Standards
A great hands-on activity involving adding and subtracting, beginner mathematicians determine how many games can be played with 20 tickets. Instead of tickets, youngsters use 20 counters or linking cubes to represent the amount of...
Assessment
Bridges In Mathematics

Grade 2 Comprehensive Growth Assessment

For Teachers 2nd Standards
Need to know if your students comprehend all the Common Core standards covered in second grade? This growth assessment will let you know.  Find out if your second graders can add/subtract, tell the time, read a bar graph, know their...
Worksheet
Curated OER

Quaternions

For Students 11th - 12th
In this quaternions worksheet, learners solve and complete 7 different problems. First, they read and identify quaternions as expressions in a given form of ordinary real numbers. Then, students add and subtract a few problems by doing...
Handout
Charleston School District

Solving with Inverse Operations

For Students 8th Standards
What does order of operations have to do with solving equations? A video explains solving two-step equations using a do/undo chart. Learners recognize the operations within an equation and use inverse operations to undo those...
Worksheet
Curated OER

Numbers and Operations as Words

For Students 4th - 5th
Teach numbers in word form with this activity. In this numbers and operations worksheet, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word form. Example:...
Worksheet
Curated OER

Addition and Subtraction: Basic Word Problems

For Students 2nd - 3rd
In this work problem worksheet, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
Interactive
Curated OER

Measurement of Time: Pre Test

For Students 4th - 5th
In this measuring time worksheet, students answer a set of 10 multiple choice questions. Students may click on an answer link.
Worksheet
Curated OER

One and Two Step Word Problems

For Students 1st - 2nd
Here is a step-by-step hand out intended to show learners how to solve one or two-step word problems. They read the problem and then read the explanation for solving the problem. 

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