Curated OER
Divide by 2 homework 10.4
In this dividing by two worksheet, students review using repeated subtraction, making equal groups, and related multiplication facts to divide one-digit and two-digit numbers by 2. Students solve seventeen problems.
Curated OER
Four-Digit Plus Four-Digit Addition (B)
For this 4 digit plus 4 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 4 digit numbers.
Curated OER
Four-Digit Plus Three-Digit Addition (A)
In this 4 digit plus 3 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 3 digit numbers.
Curated OER
Four-Digit Plus Three-Digit Addition (B)
For this 4 digit plus 3 digit addition review worksheet, students practice their math skills to solve 49 problems that require them to add 4 digit numbers to 3 digit numbers.
Curated OER
A Total of 10
In this addition review worksheet, learners practice adding numbers between 1 and 10. Students color the grids with addition sentences that have a sum of 10, 9, 8, and 7 according to the instructions.
Curated OER
Adding With Regrouping (A)
In this addition review worksheet, students use problem solving skills to solve 35 problems that require them to add 1 digit numbers with regrouping.
Curated OER
Adding 0's (A)
In this addition review learning exercise, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 0.
Yummy Math
Happy 14th B’ak’tun, the start of the next Great Mayan cycle
The ancient Mayans had a complex calendar and number system with a rich history. In fact, the date 12/21/2012 was the center of much controversy as to whether or not it was the end of time. It wasn't the end of time, but...
Curated OER
"Two Diamond Baseball" Review Game
Here is a game that can be used across the curriculum. Two teams are made up, and each time a member of the team answers a question correctly, they roll a dice to see how far they advance on the "baseball field." A fun game!
EngageNY
Solve for Unknown Angles—Angles and Lines at a Point
How do you solve for an unknown angle? In this sixth installment of a 36-part series, young mathematicians use concepts learned in middle school geometry to set up and solve linear equations to find angle measures.
EngageNY
What Is Area?
What if I can no longer justify area by counting squares? Lead a class discussion to find the area of a rectangular region with irrational side lengths. The class continues on with the idea of lower approximations and...
EngageNY
Ptolemy's Theorem
Everyone's heard of Pythagoras, but who's Ptolemy? Learners test Ptolemy's Theorem using a specific cyclic quadrilateral and a ruler in the 22nd installment of a 23-part module. They then work through a proof of the theorem.
EngageNY
Awkward! Who Chose the Number 360, Anyway?
Don't give your classes the third degree. Use radians instead! While working with degrees, learners find that they are not efficient and explore radians as an alternative. They convert between the two measures and use radians with the...
Illustrative Mathematics
Regular Tessellations of the Plane
Bringing together the young artists and the young organizers in your class, this lesson takes that popular topic of tessellations and gives it algebraic roots. After covering a few basic properties and definitions, learners attack the...
Kentucky Department of Education
Multi-Digit Multiplication Strategies
There is more than one way to solve a multiplication problem, and many learners find that the lattice multiplication method can be a helpful one. Fourth graders take an initial formative assessment before working in groups of two or...
Balanced Assessment
County Concerns
Apply area concepts to help farmers and settle county disputes. Scholars use a given diagram and information about an insecticide spraying campaign to determine the monetary benefit to farmers. They then decide which of two counties has...
Curated OER
Valentine's Day Multiplication Facts
Valetine's Day is the theme of this multiplication review page. Students answer 100 multiplication problems using digits 12 and under. There is a picture of a Valentine's candy box as a background, symbolizing the missing chocolates...
Curated OER
Around the World With Multiplication
Students play Around the World, recalling basic multiplication facts.
Curated OER
The SummerSchoolMath Worksheet- Addition, Subtraction, Multiplication and Division Level 4
In this math operations instructional activity, students review their addition, subtraction, multiplication, and division skills as they complete 400 problems.
Curated OER
Multiplying in Any Order
In this mathematics worksheet, 2nd graders use counters to show an array. Then they write the multiplication fact for that array. Students also identify if the reverse of a multiplication fact is equal and explain why.
Curated OER
At War With Multiplication
Students play the card game War using basic multiplication facts. They take a multiplication quiz following the game.
Curated OER
Beat the Wheel
Students recall basic multiplication facts by writing answers on a wheel form, competing against other teams to finish the wheels. They review multiplication facts on a Spinning Wheels Web Lesson.
Curated OER
Easier Way to Subtract
In this subtraction review worksheet, students read about the Tic Tac Toe method for subtraction and then use the method to solve some problems.
Curated OER
Mastering Math Vocabulary
Fifth graders investigate factors by utilizing mathematical terms. In this number sense lesson plan, 5th graders discuss and define terms such as factors, multiples, and denominators. Students create a Venn Diagram when...