Topic 7
© assessment
5. the bar diagram shows the fractional
parts of a room that andrea and yeo
painted.
? of room painted
part a
rename each fraction using a common
denominator.
the = 1x1
co
part b
use the renamed fractions to write
and solve an equation to find the total
amount of the room andrea and yeo
painted.

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.