BJC Prep Quiz #3

Write 'True' of 'False' 
(-20) ÷ (-1) = 20

• TRUE
• FALSE

Which of the following simplification is not negative?

• (-2) × (-3)
• (-3) × 2
• (-3) ÷ 2
• (-3) + (-5)

The minimum temperature in Stanthorpe was -5⁰C. On the same day in Cairns the minimum temperature was 17⁰C.

Calculate the temperature difference.

• 12⁰C

• -12⁰C

• 22⁰C

• 5^oC

 $-9+\left(-5\right)=$  

• -14

• 14

• -4

• 4

Which integer represents a withdrawal from your bank account of $50

• -$50
• $50
• +$50

Opposite of 142

• -142
• 142
• +142

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

What is speed?

• how far you go
• how much distance is covered over a period of time
• how fast you accelerate
• the change in the location of a object

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

• 10 m/s
• 1000 m/s
• 100 seconds
• 10 seconds

Total distance divided by total time is

• average speed
• constant speed
• instantaneous speed
• acceleration