Topic 3 Test

Front

What does it mean to overestimate?

Back

To guess that something is worth MORE or greater than it really is.

Front

What does it mean to underestimate?

Back

To guess that something is worth LESS or smaller than it really is.

Front

How many passengers can 48 planes carry if each can carry 108 passengers?

Back

5,184 passengers

Front

What is the commutative property?

Back

The commutative property states that changing the order of numbers in addition or multiplication does not change the result.

Front

Is 5 x 7 = 7 x 2 an example of the commutative property?

Back

False

Front

Did Jan calculate an overestimate or an underestimate for 118 x 33 when estimating 100 x 30?

Back

Underestimate

Front

What is 24 x 10^0?

Back

24 (anything to the zero power is 1)