Mental Math # 2 Grade 6

1.27 x 10,000 =

 $6^2$  

 $\sqrt{25}$  

$20.00 - $8.30 =

Round to the underlined digit: 278.56

Which measurement is the longest?

• 5,500 g

• 5 kg

• 60,000 mg

270 g = ______ kg

Name the shape.

• square based prism

• cuboid

• triangle based pyramid

• square based pyramid

 $3.2\times10^2=$  

Convert the Roman Numeral:

LIV = _________