4th grade · Math · Unit 1 of 17
Numbers to 10,000
Place value, compare and round
What your child practices
Reading, writing and comparing numbers up to 10,000: place value, expanded form, number lines, ordering and rounding.
Texas Essential Knowledge and Skills (TEKS) teks student expectation: 4.2(B); 4.2(C); 4.2(D) · place value, comparing and ordering whole numbers, and rounding
How we explain it
Children can open this short lesson before they practice.
- To round, look at the digit just to the right of your place.
- If it is 5 or more, round up. If it is 4 or less, stay.
- Change every digit after your place to 0.
Example: Round 4,763 to the nearest hundred. The hundreds digit is 7. Look at the tens digit: 6. 6 is 5 or more, so round up to 8 hundreds. 4,800. Answer: 4,800
Numbers to 10,000 in Texas
In the Texas Essential Knowledge and Skills (TEKS), this is unit 1 of 17 in 4th grade Math, before Tenths & Decimals.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Source: Texas Education Agency (TEA)
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
What number is this?
1000 + 30 + 7
answer box
1037
Hint: Put each part in its place: 1 thousand, 0 hundreds, 3 tens and 7 ones.
Question 2
Which sign goes in the box?
5045 5105
- <
- =
- >
<
Hint: Compare the thousands first. If they're the same, compare the hundreds, then the tens, then the ones.
Question 3
Write this number with digits: two thousand eight hundred forty-two.
answer box
2842
Hint: Find each place: 2 thousands, 8 hundreds, 4 tens and 2 ones.
Question 4
Round 1945 to the nearest thousand.
- 1900
- 3000
- 1000
- 2000
2000
Hint: To round to the nearest thousand, look at the hundreds digit: 9. It's 5 or more, so round up to 2000.
Question 5
Put the numbers in order from least to greatest.
- 4966
- 4371
- 4059
- 4220
4059 → 4220 → 4371 → 4966
Hint: They all have 4 thousands, so compare the hundreds, then the tens. The least is 4059.
Question 6
What is 100 less than 6472?
6472 − 100 = ?
answer box
6372
Hint: 100 less changes only the hundreds digit, by 1.