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Daniel Math Academy · Grade 4 Math

Multiply Patterns

Skill X.2 · Patterns · ★★☆ Medium · Quarter 1

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Find the rule and fill in the missing numbers.

1. 1
   $3,9,27,81,\boxed{},\boxed{}$
2. 2
   $3,9,\boxed{},81,243,\boxed{}$
3. 3
   $1,2,\boxed{},8,\boxed{},32$
4. 4
   $3,6,12,24,\boxed{},\boxed{}$
5. 5
   $6,12,\boxed{},48,96,\boxed{}$
6. 6
   $4,8,\boxed{},32,\boxed{},128$
7. 7
   $6,12,24,\boxed{},\boxed{},192$
8. 8
   $2,6,18,54,\boxed{},\boxed{}$
9. 9
   $1,2,\boxed{},\boxed{},16,32$
10. 10
    $5,10,\boxed{},40,80,\boxed{}$
11. 11
    $4,8,16,32,\boxed{},\boxed{}$
12. 12
    $3,6,12,\boxed{},48,\boxed{}$
13. 13
    $4,12,36,\boxed{},324,\boxed{}$
14. 14
    $5,10,20,40,\boxed{},\boxed{}$
15. 15
    $1,3,\boxed{},27,81,\boxed{}$
16. 16
    $1,3,9,\boxed{},81,\boxed{}$

Daniel Math Academy · Grade 4 Math

Answer Key

X.2 Multiply Patterns · ★★☆ Medium

1. 1$243,729$ (multiply by 3)
2. 2$27,729$ (multiply by 3)
3. 3$4,16$ (multiply by 2)
4. 4$48,96$ (multiply by 2)
5. 5$24,192$ (multiply by 2)
6. 6$16,64$ (multiply by 2)
7. 7$48,96$ (multiply by 2)
8. 8$162,486$ (multiply by 3)
9. 9$4,8$ (multiply by 2)
10. 10$20,160$ (multiply by 2)
11. 11$64,128$ (multiply by 2)
12. 12$24,96$ (multiply by 2)
13. 13$108,972$ (multiply by 3)
14. 14$80,160$ (multiply by 2)
15. 15$9,243$ (multiply by 3)
16. 16$27,243$ (multiply by 3)