6th Boot Camp Part 1 Day 4

Which of these numbers is NOT a factor of both 30 and 42?

• 2

• 3

• 5

• 6

Tags

CCSS.4.OA.B.4

If 3(a + b) = 27, and a = 5, what is the value of b?

• 4

• 7

• 9

• 22

Tags

CCSS.7.EE.B.4A

Which expression represents 40 + 35 as the product of one factor and the sum of two whole numbers with no common factors other than 1?

• 5(8 + 7)

• 15(3 + 2)

• 75

• 3(13 + 12)

Tags

CCSS.6.NS.B.4

Which expression represents 54 + 24 as the product of one factor and the sum of two whole numbers with no common factors other than 1?

• 6(9 + 4)

• 13(4 + 2)

• 3(18 + 8)

• 78

Tags

CCSS.6.NS.B.4

Which expression represents 48 + 32 as the product of one factor and the sum of two whole numbers with no common factors other than 1?

• 8(6 + 4)

• 16(3 + 2)

• 4(12 + 8)

• 10(5 + 3)

Tags

CCSS.6.NS.B.4

Sarah and Mike are training for a race. Sarah runs every 3 days, while Mike runs every 4 days. If they both run today, after how many days will they run on the same day again?

• 6 days

• 9 days

• 12 days

• 15 days

A bakery makes chocolate cakes every 2 days and vanilla cakes every 3 days. How many days will it take before they make both flavors on the same day again?

• 5 days

• 6 days

• 8 days

• 9 days

Two buses leave the station at the same time. One bus returns every 45 minutes, while the other returns every 60 minutes. How long will it be before they both arrive at the station together again?

• 105 minutes

• 180 minutes

• 225 minutes

• 270 minutes

A red light flashes every 6 seconds, and a blue light flashes every 8 seconds. If they flash together now, after how many seconds will they flash together again?

• 14 seconds

• 24 seconds

• 36 seconds

• 48 seconds

A museum rotates its exhibits. Exhibit A changes every 30 days, Exhibit B every 45 days, and Exhibit C every 60 days. If all exhibits change today, after how many days will they all change on the same day again?

• 90 days

• 120 days

• 180 days

• 360 days