301 Moved Permanently - Free Printable

Problem: Solve the mixed application math problems by filling in the blanks with the correct numbers or math signs.

#### Worksheet-1 Solutions

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Section 1: Problems 1 to 15

1. 94 × 71 = _______
- Calculation: \( 94 \times 71 = 6674 \)
- Answer: 6674

2. _______ + 47 = 122
- Let the missing number be \( x \).
- Equation: \( x + 47 = 122 \)
- Solve for \( x \): \( x = 122 - 47 = 75 \)
- Answer: 75

3. 96 ÷ _______ = 3
- Let the missing number be \( y \).
- Equation: \( 96 \div y = 3 \)
- Solve for \( y \): \( y = 96 \div 3 = 32 \)
- Answer: 32

4. 58 ÷ 29 = _______
- Calculation: \( 58 \div 29 = 2 \)
- Answer: 2

5. _______ × 83 = 2490
- Let the missing number be \( z \).
- Equation: \( z \times 83 = 2490 \)
- Solve for \( z \): \( z = 2490 \div 83 = 30 \)
- Answer: 30

6. 72 ÷ _______ = 18
- Let the missing number be \( a \).
- Equation: \( 72 \div a = 18 \)
- Solve for \( a \): \( a = 72 \div 18 = 4 \)
- Answer: 4

7. 30 ÷ _______ = 6
- Let the missing number be \( b \).
- Equation: \( 30 \div b = 6 \)
- Solve for \( b \): \( b = 30 \div 6 = 5 \)
- Answer: 5

8. 40 _______ 82 = 3280
- The operation must result in 3280.
- Try multiplication: \( 40 \times 82 = 3280 \)
- Answer: ×

9. _______ ÷ 4 = 14
- Let the missing number be \( c \).
- Equation: \( c \div 4 = 14 \)
- Solve for \( c \): \( c = 14 \times 4 = 56 \)
- Answer: 56

10. 90 + _______ = 168
- Let the missing number be \( d \).
- Equation: \( 90 + d = 168 \)
- Solve for \( d \): \( d = 168 - 90 = 78 \)
- Answer: 78

11. _______ ÷ 51 = 1
- Let the missing number be \( e \).
- Equation: \( e \div 51 = 1 \)
- Solve for \( e \): \( e = 51 \times 1 = 51 \)
- Answer: 51

12. _______ + 36 = 87
- Let the missing number be \( f \).
- Equation: \( f + 36 = 87 \)
- Solve for \( f \): \( f = 87 - 36 = 51 \)
- Answer: 51

13. 99 + _______ = 156
- Let the missing number be \( g \).
- Equation: \( 99 + g = 156 \)
- Solve for \( g \): \( g = 156 - 99 = 57 \)
- Answer: 57

14. 57 _______ 33 = 1811
- The operation must result in 1811.
- Try multiplication: \( 57 \times 33 = 1881 \) (incorrect)
- Try addition: \( 57 + 33 = 90 \) (incorrect)
- Try subtraction: \( 57 - 33 = 24 \) (incorrect)
- Try division: \( 57 \div 33 \approx 1.73 \) (incorrect)
- Correct operation: \( 57 \times 33 = 1881 \) (typo in problem, should be 1881)
- Answer: ×

15. _______ – 62 = 31
- Let the missing number be \( h \).
- Equation: \( h - 62 = 31 \)
- Solve for \( h \): \( h = 31 + 62 = 93 \)
- Answer: 93

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Section 2: Problems 16 to 30

16. 58 ÷ 29 = _______
- Calculation: \( 58 \div 29 = 2 \)
- Answer: 2

17. _______ × 83 = 2490
- Let the missing number be \( i \).
- Equation: \( i \times 83 = 2490 \)
- Solve for \( i \): \( i = 2490 \div 83 = 30 \)
- Answer: 30

18. 72 ÷ _______ = 18
- Let the missing number be \( j \).
- Equation: \( 72 \div j = 18 \)
- Solve for \( j \): \( j = 72 \div 18 = 4 \)
- Answer: 4

19. 30 ÷ _______ = 6
- Let the missing number be \( k \).
- Equation: \( 30 \div k = 6 \)
- Solve for \( k \): \( k = 30 \div 6 = 5 \)
- Answer: 5

20. 40 _______ 82 = 3280
- The operation must result in 3280.
- Try multiplication: \( 40 \times 82 = 3280 \)
- Answer: ×

21. _______ ÷ 4 = 14
- Let the missing number be \( l \).
- Equation: \( l \div 4 = 14 \)
- Solve for \( l \): \( l = 14 \times 4 = 56 \)
- Answer: 56

22. 90 + _______ = 168
- Let the missing number be \( m \).
- Equation: \( 90 + m = 168 \)
- Solve for \( m \): \( m = 168 - 90 = 78 \)
- Answer: 78

23. _______ ÷ 51 = 1
- Let the missing number be \( n \).
- Equation: \( n \div 51 = 1 \)
- Solve for \( n \): \( n = 51 \times 1 = 51 \)
- Answer: 51

24. _______ + 36 = 87
- Let the missing number be \( o \).
- Equation: \( o + 36 = 87 \)
- Solve for \( o \): \( o = 87 - 36 = 51 \)
- Answer: 51

25. 99 + _______ = 156
- Let the missing number be \( p \).
- Equation: \( 99 + p = 156 \)
- Solve for \( p \): \( p = 156 - 99 = 57 \)
- Answer: 57

26. _______ × 64 = 6016
- Let the missing number be \( q \).
- Equation: \( q \times 64 = 6016 \)
- Solve for \( q \): \( q = 6016 \div 64 = 94 \)
- Answer: 94

27. 93 – 14 = _______
- Calculation: \( 93 - 14 = 79 \)
- Answer: 79

28. 18 _______ 2 = 9
- The operation must result in 9.
- Try division: \( 18 \div 2 = 9 \)
- Answer: ÷

29. 79 _______ 33 = 2607
- The operation must result in 2607.
- Try multiplication: \( 79 \times 33 = 2607 \)
- Answer: ×

30. 97 – _______ = 41
- Let the missing number be \( r \).
- Equation: \( 97 - r = 41 \)
- Solve for \( r \): \( r = 97 - 41 = 56 \)
- Answer: 56

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Final Answer

\[
\boxed{
\begin{array}{ll}
1. & 6674 \\
2. & 75 \\
3. & 32 \\
4. & 2 \\
5. & 30 \\
6. & 4 \\
7. & 5 \\
8. & \times \\
9. & 56 \\
10. & 78 \\
11. & 51 \\
12. & 51 \\
13. & 57 \\
14. & \times \\
15. & 93 \\
16. & 2 \\
17. & 30 \\
18. & 4 \\
19. & 5 \\
20. & \times \\
21. & 56 \\
22. & 78 \\
23. & 51 \\
24. & 51 \\
25. & 57 \\
26. & 94 \\
27. & 79 \\
28. & \div \\
29. & \times \\
30. & 56 \\
\end{array}
}
\]