Math Challenge Problem Solving

In this video, Mr. J presents a 30-second math challenge designed to test mental math skills. The challenge consists of five levels, each involving a series of mathematical operations. Participants are encouraged to solve the problems mentally, but they can pause the video or write down calculations if needed. After the challenge, Mr. J provides the correct answers and detailed explanations for each problem, helping viewers understand the solutions. The video aims to enhance quick thinking and problem-solving abilities in mathematics.

What is the initial number used in the example provided by Mr. J?

• 4

• 3

• 2

• 1

Tags

CCSS.7.NS.A.3

What is the result of the operation: 2 * 2 + 8 - 9?

• 3

• 4

• 1

• 2

Tags

CCSS.1.OA.A.1

How many levels are there in the 30-second challenge?

• 3

• 4

• 5

• 6

Tags

CCSS.6.NS.B.3

What is the recommended method to solve the problems in the challenge?

• Mental Math

• Using a Calculator

• Guessing

• Writing Down

Tags

CCSS.HSN.CN.A.2

What is the final result for the first problem in the challenge?

• 22

• 88

• 44

• 66

Tags

CCSS.3.OA.D.8

In the second problem, what operation is performed after dividing 80 by 4?

• Subtraction

• Multiplication

• Addition

• Division

Tags

CCSS.2.OA.A.1

What is the final result for the third problem in the challenge?

• 5

• 10

• 15

• 20

In the fourth problem, what is the result after tripling 75?

• 150

• 250

• 225

• 200

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result for the fifth problem in the challenge?

• 68

• 58

• 48

• 38

Tags

CCSS.RI.7.7

CCSS.RL.4.7

CCSS.RL.5.7

CCSS.RL.6.7

CCSS.RL.8.7

What does Mr. J encourage viewers to do at the end of the video?

• Try again

• Pause and reflect

• Subscribe

• Share the video

Tags

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.8.7