Curated OER
Fibonacci Trick
In this algebra instructional activity, students solve a puzzle starting with two single digit numbers and eventually conclude that the answer can be used with Fibonacci's pattern. There are 11 steps to the puzzle with a provided answer.
Curated OER
Mystery Numbers
In this mystery number worksheet, learners begin with a 3 digit number and using the code key, find the sum or difference in each shape as a spiral puzzle is solved.
Curated OER
Magic Math: sums of 2
In this addition worksheet, students add one digit numbers to the number 2 and check it with the subtraction fact. Students complete 10 problems.
Curated OER
Horizontal Four Digit Place Value Addition
In this addition worksheet, 3rd graders focus on adding four different numbers. Students solve for 16 horizontal problems with no regrouping necessary.
Curated OER
More Addition Using Hundredths Version 1
In this addition worksheet, students find the sums to 40 decimal addition problems. They add numbers that include digits from the hundreds place to the hundredths place.
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...
Curated OER
Add and Subtract within 1000
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
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....
Curated OER
Lesson 2 Ordering Numbers
Math wizards begin the lesson by comparing and ordering rational numbers. Using a number line, they discover the relationship between the numbers and practice ordering them in the correct way. They also review proper techniques for...
Curated OER
Single Digit Addition
In this easy addition worksheet, students solve 3 simple problems accompanied by a picture equivalent. A website reference is given.
Curated OER
Math in English Skills III Exercise Book: Understanding Fractions
Fractions can be tricky, and there is no better way to tackle tricky topics than with a visual representation. Intended for learners in grades two and three, this set of printable worksheets provides a variety of fractions represented in...
National Education Support Service
Division Note Cards
Sixth graders create note cards to divide multi-digit whole numbers by two-digit numbers and divide decimals that represent money by whole numbers in a simpler and faster fashion. They write the rules and examples of each on the cards...
EngageNY
Scientific Notation
Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using the notation.
Florida Center for Reading Research
Fluency: Letter Recognition, Speedy Alphabet Arc
On your mark, get set, match! Learners use a complete set of letters, matching each to its outlined letter on an arc. As they choose letters, they name them aloud. For added difficulty, another arc is missing most of its letters to...
Curated OER
The Numbers Get Larger
Second graders examine how to use mental strategies for addition and subtraction. They look at part/whole strategies for multi-digit problems and define which one would be best used for a particular problem. They use tens frames to solve...
Curated OER
Addition Practice
In this addition practice instructional activity, students solve 60 problems that require them to add 1-digit numbers to 1 or 2-digit numbers with sums to 10.
Curated OER
Use a Number Line to Add - Practice
In this math learning exercise, 1st graders use a number line to practice finding the sums in 18 single digit addition problems. They complete a test prep question in which they find a sum and explain which number they should count from...
Curated OER
Fraction Addition
In this finding the sums of fractions activity, learners add single digit and double digit fractions with uncommon denominators. Students solve 120 problems.
Curated OER
Domino Adding
Students practice adding numbers to twelve. For this computation lesson, students construct paper domino patterns and play games in which they use the the dots on the dominoes to make addition problems.
Curated OER
Add to Find the Greatest Total
In this addition worksheet, students solve 12 problems in which two digit numbers are added with carrying. Students ring the total that is the greatest in each row.
Curated OER
Addition - Decimals
In this decimal addition activity, students solve 15 problems that require them to add decimal numbers with 1-5 digits.
Curated OER
Adding Fractions with Common Denominators
In this adding fractions worksheet, students add fractions with common denominators and one or two digit numbers. Students complete 15 problems.
Curated OER
Easter Eggs in a Basket-Sums to 50 (E)
In this Easter-themed addition practice worksheet, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
Curated OER
Easter Eggs in a Basket-Sums to 50 (D)
In this Easter-themed addition practice instructional activity, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.