LCM or GCFWhich would you use to solve?

Advance 5.2 and 5.4

A teacher has 98 stickers, 28 buttons, and 196 ribbons. He wants to divide them so that each portion has an equal number of stickers, an equal number of buttons, and an equal number of ribbons. What is the maximum number of portions he can make?

A. LCMB. GCF

A. B.

50%50%

Non-Response Grid

An iron worker wants to bolt two long beams together for strength. The beams are 144 inches (12 feet) long. By mistake he tells one helper to drill the holes for the bolts every 8 inches and tells another to drill the holes for the bolts every 18 inches. How far along the beams will the holes match for the first time?

A. LCMB. GCF

A. B.

50%50%

Non-Response Grid

Tara bought a bag of 24 large marbles and a bag of 36 small marbles. Tara wants to divide all the marbles into smaller groups of equal size, without mixing the large and the small marbles. What is the greatest number of marbles that can be in each group?

A. B.

50%50%

A. LCMB. GCF

Non-Response Grid

Hamburger buns come in packages of 8. Hamburger patties come in packages of 10. Neil would like to buy the smallest number of hamburger buns and hamburger patties so that he will have exactly one hamburger patty per bun. How many packages of hamburger buns and hamburger patties must he buy?

A. B.

50%50%

A. LCMB. GCF Non-Response

Grid

Leap years occur every 4 years, the century plant blooms every 100 years, and the World Cup is awarded every 4 years. How often is it possible to have all three events occurring in the same year? Make an organized list of all the possibilities to solve the problem.

A. B.

50%50%

A. LCMB. GCF

Non-Response Grid

You are in charge of bringing food and drinks for your debate team every fourth match. There are 20 matches in a season. How many times will you bring food and drinks to a match this season? Every fifth match is held at your school. To which home match will you bring food and drink?

A. LCMB. GCF

A. B.

50%50%

Non-Response Grid