Find the Unknown: All Operations

Daniel Math Academy · Grade 3 Math

Find the Unknown: All Operations

Skill I.3 · Mixed operations & unknowns · ★★☆ Medium · Quarter 3

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Find the number that goes in each box.

1. 1
   $\boxed{}+22=$ $37$
2. 2
   $\boxed{}-64=$ $15$
3. 3
   $\boxed{}-11=$ $10$
4. 4
   $\boxed{}\times 7=$ $21$
5. 5
   $\boxed{}\times 2=$ $18$
6. 6
   $52+\boxed{}=$ $99$
7. 7
   $18÷\boxed{}=$ $2$
8. 8
   $66-\boxed{}=$ $17$
9. 9
   $\boxed{}\times 2=$ $4$
10. 10
    $\boxed{}÷2=$ $4$
11. 11
    $8\times \boxed{}=$ $64$
12. 12
    $\boxed{}÷1=$ $10$
13. 13
    $\boxed{}-24=$ $15$
14. 14
    $\boxed{}÷3=$ $7$
15. 15
    $17+\boxed{}=$ $43$
16. 16
    $26+\boxed{}=$ $48$

Daniel Math Academy · Grade 3 Math

Answer Key

I.3 Find the Unknown: All Operations · ★★☆ Medium

1. 115
2. 279
3. 321
4. 43
5. 59
6. 647
7. 79
8. 849
9. 92
10. 108
11. 118
12. 1210
13. 1339
14. 1421
15. 1526
16. 1622