Number System Wake Up

Simplify: 2(2.036) – 2.268 - To simplify means to solve

• A. 1.768

• B. 1.804

• C. 2.216

• D. 2.232

Tyree’s solution for a division equation is 18. Which equation could Tyree have solved?

• (A)

• (B)

• (C)

• (D)

Clara's class is going on a trip to the local science museum. Twenty-five students, one teacher, and three parents are going on the trip. The museum charges $3.50 admission for each student and $5.00 for each adult.

How much will it cost for all the students and the adults to enter the museum?

• A. $87.50

• B. $101.50

• C. $102.50

• D. $107.50

Which number line shows a point graphed at every location that represents a number with an absolute value of 4.5?

• A

• B

• C

• D

Elliot plants lettuce and onions in his garden. He always plants the same ratio of lettuce plants to onion plants, as shown in the table below.

Based on the information in the table, how many onion plants would Elliot plant for 1 lettuce plant?

• A. 3

• B. 4

• C. 6

• D. 9

Which expression has the least value?

• A. 4¹ + 12

• B. 4³

• C. 25 – 4²

• D. 4⁴ – 160

Grace has 15 3/4 cups of plant food.

• She divides the plant food equally into 3 bags.

• She uses all the plant food in 1 of the bags to feed her potted flowers.

• She feeds each potted flower 3/4 cup of plant food.

How many potted flowers does Grace feed?

• A. 4 1/2

• B. 5

• C. 5 1/2

• D. 7

Divide: 58 1/3 ÷ 6 2/3(no calculator)

• A. 7 3/8

• B. 8 3/4

• C. 9 2/3

• D. 10 1/6

Aaron wants to buy 2 concert tickets that cost $25.50 each. Aaron’s grandfather pays him $4.25 an hour to rake leaves. How many hours does Aaron have to rake leaves to earn the total cost of the tickets?

• A. 1.2

• B. 6

• C. 12

• D. 16.5

Multiply: 2.5 × 3.5 × 0.01

• A. 0.0625

• B. 0.0875

• C. 0.625

• D. 0.875