Curated OER
Count by 100s
In this counting by hundreds to problem solve worksheet, students count and write by hundreds in sequence, add a hundred, and model using flats and rods to solve six problems.
Virginia Department of Education
Surface Area and Volume
Partners use materials to wrap three-dimensional objects to determine the formula for surface area. The groups use an orange to calculate the amount of peel it takes to completely cover the fruit. Using manipulatives, individuals then...
Virginia Department of Education
Arc Length and Area of a Sector
What do skateboarding and baked goods have in common with math? You can use them to connect half-pipe ramps and cakes to arcs and sectors. Pupils compare the lengths of three different ramp options of a skate park. They calculate the...
Curated OER
Fractions and Recipes
Learners, working with their parents in real world situations, calculate to complete three word problems associated with multiplying and dividing fractions.
Illustrative Mathematics
Toilet Roll
Potty humor is always a big hit with the school-age crowd, and potty algebra takes this topic to a whole new level. Here the class develops a model that connects the dimensions (radii, paper thickness, and length of paper) of a...
Whitman College
Calculus
Everything you wanted to know about calculus—and more! The resource is a complete Calculus textbook with explanations, examples, and practice problems.
Virginia Department of Education
How Many Triangles?
Something for young mathematicians to remember: the sum of any two sides must be greater than the third. Class members investigates the Triangle Inequality Theorem to find the relationship between the sides of a triangle. At the...
Curated OER
Book Title: Counting Crocodiles by Judy Sierra
Students explore number sequence in a variety of activities. In this number practice lesson, students play a game of finger flash and read the book Counting Crocodiles. Students discuss the counting elements in the book and chart the...
Curated OER
What's the Next Number?
For this next number worksheet, students determine the next number in a sequence. This one-page worksheet contains 5 problems.
Curated OER
Counting Numbers in Sequence 1-41
In this counting numbers in sequence worksheet, students follow the dot to dot to create a picture. In this drawing worksheet, students connect forty numbers.
Curated OER
Numbers on a Number Line and Math Patterns
In this number line instructional activity, students solve 25 problems in which values on a number line are calculated. Students also figure out math patterns and continue the sequence. This is an online activity that can be done on paper.
Curated OER
Number Recognition 1 18
In this number recognition worksheet, students identify numbers and their sequence. In this drawing worksheet, students connect the dots and complete one picture.
Curated OER
Number Recognition 1 38
In this number recognition worksheet, students identify numbers in sequence from one to thirty-eight. In this connecting the dots worksheet, students create one picture.
Curated OER
Number Chart 11: Skip Counting By 4
In this skip counting learning exercise, students fill in the missing numbers to complete the pattern. Students start with the number 4 and skip count up to 160. There are some clues provided.
Curated OER
Mentally Add and Subtract 10 or 100
Don't let the title of this one fool you; scholars skip count only by 10 in this number sequence worksheet. They fill in missing numbers on a number line to complete each sequence, adding or subtracting 10. There are two addition...
Virginia Department of Education
The Exercise Fields
Horses need exercise, too. Scholars create linear equations to model the perimeter of exercise fields for horses. They finish by solving their equations for the length and width of the fields.
Curated OER
Arithmetic Patterns
Pupils experience math functions as they practice their addition and subtraction skills, and fill in each table based on a given rule. There are two columns in each of the four tables. The in column is already completed and...
Illustrative Mathematics
Writing Expressions
Practice writing algebraic expressions from written phrases. The objective is to consider two seemingly similar phrases, write them as algebraic expressions, and then simplify using the order of operations. Learners are challenged to...
Curated OER
Counting Numbers 0-30
Counting can be fun and it is always a good idea to begin counting practice with concrete objects. Kindergartners hear the story "Five Little Monkeys," then practice grouping, counting, and documenting (drawing) sets of five.
Curated OER
Number Ladder
A blank ladder is provided for students to correctly sequence numbers from 1 to 15. This would be a fabulous activity for students to complete as a warm-up activity prior to a math lesson.
Primary Resources
Comparing and Ordering Fractions
Practice, practice, practice! Use this resource to help kids practice ordering and comparing fractions. There are six problems where they compare two fractions, two where they order fractions smallest to largest, and one where they fill...
Curated OER
Repeating Patterns
Pattern recognition is a very important skill to foster in younger children. It helps boost algebraic reasoning, logical reasoning, and mathematical reasoning skills. Here are 11 different shape patterns for learners to complete. They...
Curated OER
Pencil It In
In this recognizing patterns learning exercise, students identify problems with patterns and draw the number of pencils that most likely come next. Students solve four problems.
Curated OER
Patterns
Fourth graders investigate patterns and sequences. In this patterns and sequences instructional activity, 4th graders use a hundreds chart to build recurring patterns. Students skip count by threes and fives on a hundreds...