7a Chapter 2 Test Review

Place the following in ascending order

• -1 1/4
• -1
• -1/2
• 1 1/4

• 57
• 73
• 13

• -73

• -14
• -2
• 14
• 2

• 7
• 11
• -9
• 15

• 24
• 27
• 30
• 144

The height of a basketball plater is 2.1036 m when measured with a precise instrument. Express his height correct to 2 decimal places.

• 2.10 m
• 2.1036 m
• 2.11 m
• 2.1 m

• 0.5555
• 0.5556
• 0.5557
• 0.5558

Mathematical Equivalence

ON

A toy submarine starts at the surface of the water (0). It dives down 33, then swims back up 16 feet towards the surface. Then the submarine swims back down 12 feet. What is the toy submarine's final position relative to the surface of the water?

• -29 feet
• -27 feet
• -25 feet
• -23 feet