IXL | Estimate sums by rounding to the nearest ten: word problems

When Maya painted her house, she used 90 liters of white paint and 88 liters of brown paint. About how many liters of paint did Maya use in all? Choose the better estimate.

1,800

180

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$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Questions
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Time
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hr	min	sec
00	00	02

SmartScore
out of 100
IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

Teacher tools

Work it out

Not feeling ready yet? These can help:

Z.2Round to the nearest ten

T.3Add a multiple of 10 or 100 to a three-digit number

Z.4Estimate sums

20	+	32	= ?

20	+	30	= 50

Excellent! You got that right!

Jumping to level 1 of 1

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