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Rounding Numbers Nearest 100

Grade 3–4 · Round up or down

1–4 → Round ↓5–9 → Round ↑
Rule: Look at the digit to the right of the rounding place. If it is 5 or more, round UP. If it is 4 or less, round DOWN.

✏️ Task 1: Round each number to the nearest 100.

1.
347
→
2.
128
→
3.
582
→
4.
461
→
5.
724
→
6.
39
→
7.
856
→
8.
213
→
9.
675
→
10.
490
→
11.
138
→
12.
761
→
13.
523
→
14.
845
→
15.
67
→
16.
319
→

📏 Task 2: Use the number line. Circle the nearest 100.

300400347
347 rounds to:
100200128
128 rounds to:
500600582
582 rounds to:
400500461
461 rounds to:

⭐ Task 3: Circle TRUE or FALSE for each rounding.

724 → 700
TRUEFALSE
39 → 100
TRUEFALSE
856 → 900
TRUEFALSE
213 → 100
TRUEFALSE

About this Rounding Numbers Worksheet — Nearest 100

Free printable rounding numbers worksheet (round to the nearest 100) for Grade 3–4. Task 1: round 16 numbers. Task 2: use a number line to identify the nearest 100. Task 3: true/false rounding statements. Print on A4 or US Letter.