medium Set 51 Form Exercise

18 ○ 8 = 10, what is ○?

Show answer

Answer: -

SubType
-
Operand1
18
Operand2
8
Result
10
Difficulty
medium

70 __ 7 = 10

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Answer: ÷

SubType
÷
Operand1
70
Operand2
7
Result
10
Difficulty
medium

5 __ 1 = 6

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Answer: +

SubType
+
Operand1
5
Operand2
1
Result
6
Difficulty
medium

4 __ 8 = 12

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Answer: +

SubType
+
Operand1
4
Operand2
8
Result
12
Difficulty
medium

13 __ 6 = 7

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Answer: -

SubType
-
Operand1
13
Operand2
6
Result
7
Difficulty
medium

81 __ 9 = 9

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Answer: ÷

SubType
÷
Operand1
81
Operand2
9
Result
9
Difficulty
medium

56 __ 7 = 8

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Answer: ÷

SubType
÷
Operand1
56
Operand2
7
Result
8
Difficulty
medium

7 ○ 1 = 8, what is ○?

Show answer

Answer: +

SubType
+
Operand1
7
Operand2
1
Result
8
Difficulty
medium

10 __ 7 = 17

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Answer: +

SubType
+
Operand1
10
Operand2
7
Result
17
Difficulty
medium

10 ○ 6 = 16, what is ○?

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Answer: +

SubType
+
Operand1
10
Operand2
6
Result
16
Difficulty
medium

49 ○ 7 = 7, what is ○?

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Answer: ÷

SubType
÷
Operand1
49
Operand2
7
Result
7
Difficulty
medium

3 __ 3 = 6

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Answer: +

SubType
+
Operand1
3
Operand2
3
Result
6
Difficulty
medium

6 __ 1 = 7

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Answer: +

SubType
+
Operand1
6
Operand2
1
Result
7
Difficulty
medium

2 ○ 10 = 20, what is ○?

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Answer: ×

SubType
×
Operand1
2
Operand2
10
Result
20
Difficulty
medium

56 ○ 7 = 8, what is ○?

Show answer

Answer: ÷

SubType
÷
Operand1
56
Operand2
7
Result
8
Difficulty
medium

30 ○ 5 = 6, what is ○?

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Answer: ÷

SubType
÷
Operand1
30
Operand2
5
Result
6
Difficulty
medium

4 ○ 2 = 2, what is ○?

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Answer: ÷

SubType
÷
Operand1
4
Operand2
2
Result
2
Difficulty
medium

6 __ 10 = 16

Show answer

Answer: +

SubType
+
Operand1
6
Operand2
10
Result
16
Difficulty
medium

8 __ 2 = 6

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Answer: -

SubType
-
Operand1
8
Operand2
2
Result
6
Difficulty
medium

9 ○ 4 = 36, what is ○?

Show answer

Answer: ×

SubType
×
Operand1
9
Operand2
4
Result
36
Difficulty
medium