Curated OER
Addition and Subtraction Challenge
In this addition and subtraction practice worksheet, students use their problem solving skills to sove 19 problems that require them to fill in the blanks in 19 number sentences.
Curated OER
Solving Problems
Second graders become familiar with need strategies for computation of money problems and estimating sums. In this computation lesson plan, 2nd graders solve real life problems to understand estimation and money problems.
Curated OER
Soak It Up
Students role play where they assume the role of business executives who must decide which of three prototypes of paper towels would be the best buy for consumers. Students compare three products to determine the best value by using...
Curated OER
Math - Does It Add Up? Applying Arithmetic Operations to Solve Everyday Problems
For this story problem worksheet, student find ten math problems in the story, write the problems down and say what type of calculation it was. Students also complete 12 computation problems.
Curated OER
Word Problems
Students use the "gist" strategy to understand how to dissect parts of a word problem. In this word problem lesson plan, students learn how to solve word problems and then solve them.
Curated OER
Problem Solving: Write an Equation
In this equation worksheet, students read a simple word problem, write an equation to solve it, then write their own story problem and equation.
Curated OER
Let the Rain Come Down!
Second graders construct a bar graph comparing local precipitation to that of the Yucatan. In this graphing lesson, 2nd graders will use conversions and problem solving strategies.
Curated OER
Number Stories
Students write and solve various number stories. They solve number stories using one, two and three digit numbers. Students practice writing sentences using the following 6+1 traits, ideas and content, organization, word choice and...
Curated OER
Make a Ten
Youngsters mentally perform calculations involving addition and subtraction. They solve various addition and subtraction word problems using mental math and counters, write their own number stories, and solve various examples...
Curated OER
Justifying Answers
Young scholars study story problems and learn how to find and justify their answers. They will use a story problem and then respond to the prompt questions from the teacher. They must add and subtract facts to 6 and learn how to justify...
Curated OER
Using Number lines in Addition and Subtraction
Adding and subtracting can be done by counting on or counting down a number line. This presentation provides a complete demonstration and examples of how one can use a number line to solve double-digit addition and subtraction problems....
K-5 Math Teaching Resources
Double Ten Frame
Working on numbers 10 and 20? Don't forget your double ten frame! This double ten frame can also support addition and subtraction strategies and place value ideas. All on one page, ready to be printed and implemented as part of your math...
Curated OER
Solve Story Problems: Sold! A Mathematics Adventure
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
New Zealand Ministry of Education
Addition and Subtraction Pick n Mix
Teach your class how to mentally solve whole number addition and subtraction problems using compensation from tidy numbers including equal additions. They use appropriate recording techniques and predict the usefulness of strategies for...
Curated OER
Two-Digit Subtraction With and Without Regrouping
Second graders subtract two-digit numbers. In this mathematics instructional activity, 2nd graders subtract both with and without regrouping. Students use manipulatives and place value mats to assist in problem solving.
Curriculum Corner
Academic Math Vocabulary
The ABCs of math are so important. Find commonly used math terms in a 42-page packet. Each page has the word, a place to write the definition, and a place to give specific examples of the term. A must-have for all math classrooms!
Curated OER
Ravishing Rings (Multiplication with a Snack)
Young scholars understand multiplication through the use of snack manipulatives. For this multiplication lesson, students solve a multiplication problem using pretzels and then create and answer original problems. Young scholars analyze...
Artgig Studio
Mystery Math Town
You know you have stumbled on something interesting when you launch this app. You are suddenly taken into a world of mystery and intrigue, and of course, math-skills practice.
Savvas Learning
How Many Hundreds?
Mental math skills are really important to develop. Kids practice metal computation by first adding the hundreds then the tens and ones. There are nine addition and nine subtraction problems to solve. This attractive worksheet is...
Curated OER
Mathematics Problem Solving
For this math worksheet, students read a math word problem. Students are asked to present a solution using numbers, pictures and words. There are boxes provided for each.
Curated OER
Split a Factor
Take the mystery out of multiplicaton with worksheets like this one. Learners find a mental math strategy for more difficult equations by splitting a factor, multiplying out the terms, and adding the products. An example explains this...
Curated OER
Addition Practice
In this addition activity, students solve and complete 5 different problems that include working backwards to get their answer. First, they use the strategy of working backwards to fill in the missing values on each mobile shown. Then,...
Curated OER
The School Store
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
Curated OER
Three Little Kittens: Addition Booklet
Students explore math problem solving strategies while reading a nursery rhyme. In this addition lesson, students learn math skills such as solving simple equations, graphing data and extending patterns while reading The Three Little...