NUMBER PATTERNS WORKSHEET FOR GRADE 3 - worksheetspack - Free Printable

To solve the number patterns, we need to identify the rule governing each sequence and then apply that rule to fill in the missing numbers. Let's go through each part step by step.

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(a) 511, 521, 531, ______, ______

- Pattern: Each number increases by 10.
- Solution:
- Next number: \( 531 + 10 = 541 \)
- Next number: \( 541 + 10 = 551 \)
- Answer: 541, 551

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(b) 798, 796, 794, ______, ______

- Pattern: Each number decreases by 2.
- Solution:
- Next number: \( 794 - 2 = 792 \)
- Next number: \( 792 - 2 = 790 \)
- Answer: 792, 790

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(c) 850, 750, 650, ______, ______

- Pattern: Each number decreases by 100.
- Solution:
- Next number: \( 650 - 100 = 550 \)
- Next number: \( 550 - 100 = 450 \)
- Answer: 550, 450

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(d) ______, 220, 210, 200, ______

- Pattern: Each number decreases by 10.
- Solution:
- Previous number: \( 220 + 10 = 230 \)
- Next number: \( 200 - 10 = 190 \)
- Answer: 230, 190

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(e) 995, ______, 985, ______, 975

- Pattern: Each number decreases by 10.
- Solution:
- Missing number: \( 995 - 10 = 985 \) (already given)
- Missing number: \( 985 - 10 = 975 \) (already given)
- Answer: 985, 975

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(f) ______, 353, 356, 359, ______

- Pattern: Each number increases by 3.
- Solution:
- Previous number: \( 353 - 3 = 350 \)
- Next number: \( 359 + 3 = 362 \)
- Answer: 350, 362

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(g) 297, 397, ______, 597, ______

- Pattern: Each number increases by 100.
- Solution:
- Missing number: \( 397 + 100 = 497 \)
- Next number: \( 597 + 100 = 697 \)
- Answer: 497, 697

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(h) ______, 728, 721, 714, ______

- Pattern: Each number decreases by 7.
- Solution:
- Previous number: \( 728 + 7 = 735 \)
- Next number: \( 714 - 7 = 707 \)
- Answer: 735, 707

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(i) 418, 427, 436, ______, ______

- Pattern: Each number increases by 9.
- Solution:
- Next number: \( 436 + 9 = 445 \)
- Next number: \( 445 + 9 = 454 \)
- Answer: 445, 454

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(j) 101, 201, ______, ______, ______

- Pattern: Each number increases by 100.
- Solution:
- Next number: \( 201 + 100 = 301 \)
- Next number: \( 301 + 100 = 401 \)
- Next number: \( 401 + 100 = 501 \)
- Answer: 301, 401, 501

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(k) 556, ______, ______, 553, 552

- Pattern: Each number decreases by 1.
- Solution:
- Missing number: \( 556 - 1 = 555 \)
- Missing number: \( 555 - 1 = 554 \)
- Answer: 555, 554

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(l) ______, 445, 455, 465, ______

- Pattern: Each number increases by 10.
- Solution:
- Previous number: \( 445 - 10 = 435 \)
- Next number: \( 465 + 10 = 475 \)
- Answer: 435, 475

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(m) 808, 810, ______, ______, 816

- Pattern: Each number increases by 2.
- Solution:
- Next number: \( 810 + 2 = 812 \)
- Next number: \( 812 + 2 = 814 \)
- Answer: 812, 814

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(n) ______, 409, 399, 389, ______

- Pattern: Each number decreases by 10.
- Solution:
- Previous number: \( 409 + 10 = 419 \)
- Next number: \( 389 - 10 = 379 \)
- Answer: 419, 379

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(o) 750, 700, ______, 600, ______

- Pattern: Each number decreases by 50.
- Solution:
- Missing number: \( 700 - 50 = 650 \)
- Next number: \( 600 - 50 = 550 \)
- Answer: 650, 550

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(p) ______, ______, 155, 170, 185

- Pattern: Each number increases by 15.
- Solution:
- Previous number: \( 155 - 15 = 140 \)
- Previous number: \( 140 - 15 = 125 \)
- Answer: 125, 140

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(q) 844, 840, 836, ______, ______

- Pattern: Each number decreases by 4.
- Solution:
- Next number: \( 836 - 4 = 832 \)
- Next number: \( 832 - 4 = 828 \)
- Answer: 832, 828

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(r) ______, ______, 660, 720, 780

- Pattern: Each number increases by 60.
- Solution:
- Previous number: \( 660 - 60 = 600 \)
- Previous number: \( 600 - 60 = 540 \)
- Answer: 540, 600

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Final Answers:

\[
\boxed{
\begin{array}{ll}
(a) & 541, 551 \\
(b) & 792, 790 \\
(c) & 550, 450 \\
(d) & 230, 190 \\
(e) & 985, 975 \\
(f) & 350, 362 \\
(g) & 497, 697 \\
(h) & 735, 707 \\
(i) & 445, 454 \\
(j) & 301, 401, 501 \\
(k) & 555, 554 \\
(l) & 435, 475 \\
(m) & 812, 814 \\
(n) & 419, 379 \\
(o) & 650, 550 \\
(p) & 125, 140 \\
(q) & 832, 828 \\
(r) & 540, 600 \\
\end{array}
}
\]