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Daniel Math Academy · Grade 3 Math

Number Patterns

Skill N.2 · Skip-counting & patterns · ★★☆ Medium · Quarter 2

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Score/ 16

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Find the rule and fill in the missing numbers.

1. 1
   $9,17,25,\boxed{},\boxed{},49$
2. 2
   $25,36,47,\boxed{},69,\boxed{}$
3. 3
   $9,18,27,\boxed{},\boxed{},54$
4. 4
   $45,42,\boxed{},36,33,\boxed{}$
5. 5
   $44,52,60,68,\boxed{},\boxed{}$
6. 6
   $91,83,75,\boxed{},59,\boxed{}$
7. 7
   $38,46,54,\boxed{},70,\boxed{}$
8. 8
   $71,60,49,38,\boxed{},\boxed{}$
9. 9
   $36,33,30,27,\boxed{},\boxed{}$
10. 10
    $37,41,45,\boxed{},\boxed{},57$
11. 11
    $14,24,34,44,\boxed{},\boxed{}$
12. 12
    $37,41,\boxed{},\boxed{},53,57$
13. 13
    $95,83,71,\boxed{},47,\boxed{}$
14. 14
    $20,23,26,29,\boxed{},\boxed{}$
15. 15
    $37,46,\boxed{},\boxed{},73,82$
16. 16
    $63,56,49,\boxed{},\boxed{},28$

Daniel Math Academy · Grade 3 Math

Answer Key

N.2 Number Patterns · ★★☆ Medium

1. 1$33,41$ (add 8)
2. 2$58,80$ (add 11)
3. 3$36,45$ (add 9)
4. 4$39,30$ (subtract 3)
5. 5$76,84$ (add 8)
6. 6$67,51$ (subtract 8)
7. 7$62,78$ (add 8)
8. 8$27,16$ (subtract 11)
9. 9$24,21$ (subtract 3)
10. 10$49,53$ (add 4)
11. 11$54,64$ (add 10)
12. 12$45,49$ (add 4)
13. 13$59,35$ (subtract 12)
14. 14$32,35$ (add 3)
15. 15$55,64$ (add 9)
16. 16$42,35$ (subtract 7)