The video tutorial covers a series of math problems, focusing on problem-solving techniques for determining values of variables and properties of geometric figures. It includes solving for integer x, comparing line segments, checking number ranges, evaluating sums of integers, finding values using equations, and determining if a triangle is equilateral. Each problem is analyzed using logical reasoning and mathematical principles, with emphasis on efficient problem-solving strategies.

What is the value of x if it is a prime number between 31 and 37?

• 35

• 33

• 37

• 31

If P is the midpoint of QR, what can be said about the lengths of PQ and PR?

• Cannot be determined

• PR is longer

• PQ is longer

• PQ and PR are equal

If Q and R lie on a circle with center P, what is true about PQ and PR?

• PQ and PR are equal

• PR is longer

• PQ is longer

• Cannot be determined

Is the number x between 0.2 and 0.7 if 560x < 280?

• No

• Cannot be determined

• Only if x is 0.5

• Yes

Tags

CCSS.6.EE.B.7

If 700x = 280, is x between 0.2 and 0.7?

• Cannot be determined

• Only if x is 0.4

• Yes

• No

Tags

CCSS.7.NS.A.1D

If i and j are integers and i = j, what can be said about i + j?

• Cannot be determined

• Depends on i

• Always even

• Always odd

What is the value of k if n + k = m and m + 10 = n?

• 0

• -10

• Cannot be determined

• 10

Tags

CCSS.4.G.A.2

If x = y in a triangle, what can be said about the triangle?

• Right-angled

• Isosceles

• Equilateral

• Scalene

Tags

CCSS.8.G.B.8

If z = 60 degrees in a triangle, is the triangle equilateral?

• Only if x = y

• Yes

• Cannot be determined

• No

Tags

CCSS.HSG.CO.C.10

What is required for a triangle to be equilateral if x = y?

• z = 60 degrees

• x = 90 degrees

• x = 30 degrees

• z = 90 degrees

Tags

CCSS.HSG.CO.C.10