Common Factors and Multiples Problems

The video tutorial covers various math problems, including finding the greatest common factor (GCF) using the listing and ladder methods, dividing fractions, calculating the least common multiple (LCM), and performing decimal multiplication and long division. It also demonstrates the toolbox strategy for cost calculation and discusses integer representation. Throughout the video, the instructors provide step-by-step solutions and encourage students to practice these methods. Additionally, the video includes code collection for a fun activity.

What is the greatest common factor of 24 and 30?

• 4

• 8

• 5

• 6

If a rabbit eats 3/4 of a pound of food each day, how many days will a 15-pound bag last?

• 20 days

• 25 days

• 30 days

• 15 days

What is the least common multiple of 6 and 10?

• 20

• 50

• 30

• 40

How much does a 16-pound turkey cost if it is priced at 75 cents per pound?

• $16.00

• $14.00

• $12.00

• $10.00

How many 4-inch binders can fit on a 70-inch shelf?

• 16

• 17

• 18

• 19

If a bus holds 45 passengers, how many buses are needed for 210 passengers?

• 5

• 4

• 6

• 7

What is the least common multiple of 8 and 12?

• 16

• 24

• 40

• 32

If a football team gains 30 yards, how is this represented as an integer?

• 0

• -30

• 60

• 30

How much does each pound of a 12-pound turkey cost if the total price is $14.45?

• $1.30

• $1.25

• $1.35

• $1.20

Which situation can be described using a positive integer?

• Dropping 5 degrees

• Descending 10 steps

• Gaining 15 points

• Losing $20