Module 03 Mid-Module Review (Jan.2023)

The LCM of 4 and 9 is ____

Match the numbers with the least common multiple (LCM)

• 3 and 5

• 12

• 8 and 10

• 12

• 8 and 6

• 15

• 8 and 4

• 24

• 6 and 12

• 40

The GCF and 16 and 28 is ______

The GCF of 36 and 63 is

• 3

• 9

• 7

• 18

Which of the following expresses 16 + 36 by using the GCF of the two numbers?

• 4(4+9)

• 4(4+32)

• 8(2+28)

• 8(8+28)

Which of the following expresses 12 + 42 by using the GCF of the two numbers?

• 3(9+14)

• 3(4+38)

• 6(2+7)

• 12 x 42

Which of the sums below can be expressed as 7(4 + 9)?

• 28 +9

• 28+63

• 7 +63

• 11+ 16

At midnight, the temperature was 20.4°F. In the morning, the temperature was −5.2°F. Which statement describes the temperatures?

• At midnight, the temperature was 20.4 degrees above 0, and in the morning, it was 5.2 degrees below 0.

• At midnight, the temperature was 20.4 degrees below 0, and in the morning, it was 5.2 degrees above 0.

• At midnight, the temperature was 20.4 degrees below 0, and in the morning, it was −5.2 degrees higher.

• Temperature was 20.4°F at midnight and 15.2°F in the morning.

A fish is 5 feet below the surface of a lake. If its position can be recorded as −5 feet, what would the position of 0 represent?

• the distance above the surface of the lake

• the distance below the surface of the lake

• the surface of the lake

• the height of the fish

Elevator 1 moved up 10 feet from the ground level. Its position is labeled as +10. Elevator 2 moved down 5 feet from the ground level. Its position is labeled as ____