easy Set 36 Form Exercise

Number Chain: 7 → -2 → -2 → -2 → ?

Show answer

Answer: 1

SubType
number-chain
Start
7
Steps
  • {"op":"-","operand":2}
  • {"op":"-","operand":2}
  • {"op":"-","operand":2}
Difficulty
easy

Number Chain: 7 → +1 → +2 → +6 → ?

Show answer

Answer: 16

SubType
number-chain
Start
7
Steps
  • {"op":"+","operand":1}
  • {"op":"+","operand":2}
  • {"op":"+","operand":6}
Difficulty
easy

Number Chain: 2 → -1 → -1 → -1 → ?

Show answer

Answer: -1

SubType
number-chain
Start
2
Steps
  • {"op":"-","operand":1}
  • {"op":"-","operand":1}
  • {"op":"-","operand":1}
Difficulty
easy

Number Chain: 1 → +8 → +1 → -4 → ?

Show answer

Answer: 6

SubType
number-chain
Start
1
Steps
  • {"op":"+","operand":8}
  • {"op":"+","operand":1}
  • {"op":"-","operand":4}
Difficulty
easy

Number Chain: 7 → -3 → -2 → -1 → ?

Show answer

Answer: 1

SubType
number-chain
Start
7
Steps
  • {"op":"-","operand":3}
  • {"op":"-","operand":2}
  • {"op":"-","operand":1}
Difficulty
easy

Number Chain: 8 → +5 → +9 → -9 → ?

Show answer

Answer: 13

SubType
number-chain
Start
8
Steps
  • {"op":"+","operand":5}
  • {"op":"+","operand":9}
  • {"op":"-","operand":9}
Difficulty
easy

Number Chain: 4 → -1 → +7 → -7 → ?

Show answer

Answer: 3

SubType
number-chain
Start
4
Steps
  • {"op":"-","operand":1}
  • {"op":"+","operand":7}
  • {"op":"-","operand":7}
Difficulty
easy

Number Chain: 6 → -3 → +3 → -3 → ?

Show answer

Answer: 3

SubType
number-chain
Start
6
Steps
  • {"op":"-","operand":3}
  • {"op":"+","operand":3}
  • {"op":"-","operand":3}
Difficulty
easy