RWM8 Prep #2

 $30\times0.4\ -\ 30\times0.1\ =$  

• 30 x 0.3

• 30 x 330

• 60 x 30

• 60 x 0.3

After a snowy day, Marshall and Rolf shovel a driveway. Marshall shovels 1/3 and Rolf shovels 1/2. How much more needs to be shoveled?

• 1/3

• 1/4

• 1/5

• 1/6

A watch loses 5 seconds every 2 hours. How long will it take to lose 1 minute of time?

• 1 hour

• 24 hours

• 200 seconds

• 10 hours

Solve:   $3\frac{1}{3}\ \times\ 2\frac{1}{2}\ =$  

• 6 1/6

• 5 2/5

• 8 1/3

• 4 1/4

70 % of a number is 63. What is the number?

• 40

• 7

• 113

• 90

What is the surface area of this figure?

• 44 cm²

• 28 cm²

• 50 cm²

• 88 cm²

Which combination of these side lengths create a right triangle (90^o)?

• 8cm, 15cm and 17cm

• 2cm, 3cm and 4 cm

• 5cm, 10cm and 15 cm

• 6cm, 12cm and 13cm

      $Solve:\ \ \ \ \ \frac{84-\left(-26\right)}{-2}\ =$  

• 29

• -29

• 55

• -55

 $9\div\frac{3}{5}\ =$  

•  $5\ \frac{2}{5}$  

•  $3\ \frac{1}{5}$  
  

•  $27$  
  

•  $15$  
  

Wadhi earns $9.50 /hr and $13.50 for every overtime hour (overtime is more than 6 hours).

Yesterday, Wadhi worked 9 hours. How much did he earn?

• $85.00

• $97.50

• $138.00

• $57.50