Cogito
Grade 4 Math · Chapter 1 · Lesson 4
Rounding to Any Place
Same rule, whichever place you are asked for.
10 problems · about 14 minutes · 4.NBT.A.3
Figure — use these to answer the problems
Warm-Up Review
From earlier lessons. Loosen up before the new work.
2 problemsFrom “Comparing Large Numbers”
Which is bigger, 32,450 or 32,405?
AnswerFrom “Reading and Writing Large Numbers”
60,000 + 700 + 8 in digits?
Answer
Warm Up
Straightforward practice. Get the method working first.
4 problemsRound 6,349 to the nearest hundred.
AnswerDoes one number always round to the same answer?
- No. It depends which place you round to.
- Yes. There is only one answer.
Round 2,748 to the nearest ten.
AnswerRound 2,748 to the nearest hundred.
Answer
Build It Up
The same ideas with more to keep track of.
2 problemsRound 2,748 to the nearest thousand.
AnswerRound 15,600 to the nearest thousand.
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
2 problemsThe Crowd
Round 3,482 to the nearest hundred.
AnswerTo the Thousand
Round 3,482 to the nearest thousand.
Answer