4th Grade PC Review 1

What is the LCM of 4 and 12? 

• 4
• 8
• 12
• 16

What is the greatest common factor (GCF) of 12 and 28?

• 3
• 6
• 2
• 4

What is the greatest common factor (GCF) of 15 and 35?

• 15
• 3
• 7
• 5

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

Which is a square number?

• 14

• 25

• 7

• 19

Name this triangle by its sides

• scalene

• isosceles

• equilateral

• acute

Name this image by its angles.

• acute

• obtuse

• right

• equiangular

Name this triangle by its angle and sides.

• acute, scalene

• obtuse scalene

• right, scalene

• right, isosceles

Identify the triangle by its sides and angles.

• Obtuse Equilateral

• Obtuse Isosceles

• Isosceles

• Acute Scalene