Instructional Video5:54
Curated Video

Solve For The Radius. Challenging Problem From Indonesia!

6th - 11th
Thanks to Devan from Lilin Bangsa Intercultural School for suggesting this problem! What is the radius of the small circle in between the blue circle (radius 4) and green circle (radius 2)? This was a challenge problem for students aged...
Instructional Video7:28
Curated Video

Can you solve this elementary math puzzle? | Fun Classroom Warm-Up Activity for grades 3-5

K - 5th
Ready to boost your students' mathematical thinking with fun and engaging puzzles? Our visual math puzzles are perfect for grades 3, 4, and 5! Use this math logic puzzle as a daily warm-up to get your students' minds sharp and ready for...
Instructional Video3:50
Curated Video

Integer Subtraction: From Basics to Advanced Challenges

9th - Higher Ed
Do you need a quick refresher on how to subtract integers? I will show you how to use the additive inverse rule for subtracting integers. In addition, I will walk you through three examples, giving you step-by-step directions as well as...
Instructional Video3:04
Curated Video

Determine the Quotient to Solve a Problem

9th - 12th
In this short video we will determine the quotient to solve a problem. I will read a problem, ask you to pause and solve, and return to view the solution. We will identify that we are tasked with determining the quotient using the...
Instructional Video12:06
Curated Video

Multiplication Word Problems (Football Theme)

6th - 8th
Join Mrs. Taylor as we solve football themed multiplication word problems together. Use this video during your Super Bowl Room Transformation. It will score a touchdown with all of your students.
Instructional Video4:26
Brian McLogan

Challenge 10% of Algebra 1 Students can solve

12th - Higher Ed
On these problems students struggle with factoring when they are first learning how to factor ⭐ Factoring Trinomials with Bigger Numbers a=1 - • Factoring Trinomials with Bigger Numb... ⭐ Factoring quadratic trinomials with two variables...
Instructional Video7:17
Curated Video

Crack the Code! Fun Math Puzzle for Kids | Grades 3-5

K - 5th
Ignite your students' love for math with this mind-boggling visual math puzzle, perfect for grades 3, 4, and 5! This fun and challenging math logic puzzle is ideal for a daily warm-up, sparking curiosity and enhancing critical thinking...
Instructional Video6:56
Curated Video

Put Your Math Skills to the Test with This Logic Puzzle! | Math Picture Puzzle 8

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video7:01
Curated Video

Breakfast as a math puzzle??| Math Puzzle 9 for Kids

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video6:55
Curated Video

THIS is a 4th grade math puzzle? | Logic Puzzle for Kids 10

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video7:07
Curated Video

Can you solve this puzzle? | Math Puzzle For Kids 6

K - 5th
This visual math puzzle, or math logic puzzle as some teachers call it is perfect for grades 3, 4 or 5. I loved to use these math warmups before class every day to encourage students to start thinking mathematically and to share their...
Instructional Video5:59
Let's Tute

Some Stupid Math Mistakes #12

9th - Higher Ed
This is a video about the mysteries of algebra and how it can be challenging for students. It features music and visuals to engage and educate viewers on the topic.
Instructional Video6:54
Curated Video

Can you crack this code? | Math Puzzle For Kids 7

K - 5th
This visual math puzzle, or math logic puzzle as some teachers call it is perfect for grades 3, 4 or 5. I loved to use these math warmups before class every day to encourage students to start thinking mathematically and to share their...
Instructional Video12:44
Curated Video

Division for Kids (Candy Land theme)

6th - 8th
Join Mrs. Taylor as she learns about division from Candy Land. Use repeated subtraction, number lines, groups, and fact families to represent division problems. There's a math challenge at the end of the video.
Instructional Video7:52
Curated Video

Multiplication Equal Groups

6th - 8th
Join Mrs. Taylor at the ranch as we learn how to multiply using the strategy of "equal groups." There is a math challenge that students may complete after the guided lesson.
Instructional Video6:13
Curated Video

Can You Solve The Knight On A Chessboard Riddle? Math Olympiad Problem

6th - 11th
Alice and Bob are playing a game. Alice starts by placing a knight on the chessboard. Then they take turns moving the knight to a new square (standard chess rules apply: the knight moves in an "L" shape). The first player who cannot move...
Instructional Video9:19
Curated Video

Can You Solve A Challenging Maths Exam Problem From Malaysia?

6th - 11th
This problem comes from a national exam in Malaysia. A cylindrical container with length 20 cm is placed on the floor against the wall as shown in the diagram. Point Q is on the edge of the base and Q is 2 cm from the wall and 1 cm from...
Instructional Video10:29
Crash Course

Drought and Famine: Crash Course World History

12th - Higher Ed
In which John Green teaches you a little bit about drought, which is a natural weather phenomenon, and famine, which is almost always the result of human activity. Throughout human history, when food shortages strike humanity, there was...
Instructional Video16:38
Mr. R.'s Songs for Teaching

Multiplication Math Story: A Giant Rabbit in My Classroom! Summer Math Learning Fun!

Pre-K - 4th
#Multiplication #SummerMath #MathStory I wrote this zany math story for my fourth grade students to give them a fun way to approach 1-Digit X 2-Digit multiplication problems. The explanations of the math problems cover the traditional...
Instructional Video4:46
Curated Video

Math Riddle From A Kenyan Bank

6th - 11th
The Cooperative Bank of Kenya, one of Kenya's largest banks, tweeted out this problem. If 4 + 2 = 26, 8 + 1 = 79, 6 + 5 = 111, then what is 7 + 3 = ? My challenge: if 7 + 3 = z, solve for another pair of numbers x + y = z. Very few can...
Instructional Video13:36
Curated Video

Can You Solve A Challenging Calculus Problem? The Circle Inscribed In A Parabola Puzzle

6th - 11th
This is a challenging problem that ultimately works out pretty nicely. A circle with radius 1 is tangent to two points of the parabola y = x^2. What is the area between the circle and the parabola? Watch the video for a solution. Thanks...
Instructional Video12:13
Curated Video

VERY HARD South Korean Geometry Problem (CSAT Exam)

6th - 11th
Thanks to Hyeong-jun (H. J.) for emailing me this problem! This is a challenging problem from the math section of the 1997 CSAT, a standardized test in South Korea. Can you figure it out? It took me several attempts, but it was really...
Instructional Video17:48
Curated Video

Insanely Hard High School Math Question - Online Math Olympiad Apple Tree Probability

6th - 11th
The Online Math Olympiad is a contest for high school students with challenging problem. This 2016 test had an average score of 9 out of 30. This video is an adaption of problem 16 which is an interesting probability puzzle. At the end...
Instructional Video3:12
Curated Video

Can You Solve A Scottish Math Exam From 130 Years Ago?

6th - 11th
This problem comes from an exam in 1888 for secondary school students. It was actually optional so it was considered to be a challenging problem. I bet some students today will struggle with it too, but it's the kind of problem solving I...

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