Workbook Detail

Number Chain Patterns Hard — Set 28

Arithmetic B

hard Set 28 Form Exercise

Number Chain: 1 → -1 → -1 → -1 → -1 → -1 → ?

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Answer: -4

SubType: number-chain
Start: 1
Steps: {"op":"-","operand":1}
{"op":"-","operand":1}
{"op":"-","operand":1}
{"op":"-","operand":1}
{"op":"-","operand":1}
Difficulty: hard

Number Chain: 1 → -1 → x4 → -1 → +4 → -2 → ?

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Answer: 1

SubType: number-chain
Start: 1
Steps: {"op":"-","operand":1}
{"op":"x","operand":4}
{"op":"-","operand":1}
{"op":"+","operand":4}
{"op":"-","operand":2}
Difficulty: hard

Number Chain: 3 → x3 → x5 → x4 → +5 → x4 → ?

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Answer: 740

SubType: number-chain
Start: 3
Steps: {"op":"x","operand":3}
{"op":"x","operand":5}
{"op":"x","operand":4}
{"op":"+","operand":5}
{"op":"x","operand":4}
Difficulty: hard

Number Chain: 4 → -1 → +9 → +6 → x3 → +4 → ?

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Answer: 58

SubType: number-chain
Start: 4
Steps: {"op":"-","operand":1}
{"op":"+","operand":9}
{"op":"+","operand":6}
{"op":"x","operand":3}
{"op":"+","operand":4}
Difficulty: hard

Number Chain: 1 → -1 → -1 → x4 → +10 → +8 → ?

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Answer: 14

SubType: number-chain
Start: 1
Steps: {"op":"-","operand":1}
{"op":"-","operand":1}
{"op":"x","operand":4}
{"op":"+","operand":10}
{"op":"+","operand":8}
Difficulty: hard

Number Chain: 2 → x2 → x5 → x5 → +10 → x2 → ?

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Answer: 220

SubType: number-chain
Start: 2
Steps: {"op":"x","operand":2}
{"op":"x","operand":5}
{"op":"x","operand":5}
{"op":"+","operand":10}
{"op":"x","operand":2}
Difficulty: hard

Number Chain: 12 → +10 → x2 → x3 → +4 → -134 → ?

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Answer: 2

SubType: number-chain
Start: 12
Steps: {"op":"+","operand":10}
{"op":"x","operand":2}
{"op":"x","operand":3}
{"op":"+","operand":4}
{"op":"-","operand":134}
Difficulty: hard

Number Chain: 9 → -4 → x5 → +6 → x3 → +3 → ?

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Answer: 96

SubType: number-chain
Start: 9
Steps: {"op":"-","operand":4}
{"op":"x","operand":5}
{"op":"+","operand":6}
{"op":"x","operand":3}
{"op":"+","operand":3}
Difficulty: hard

← More Arithmetic

Number Chain Patterns Hard — Set 28

Number Chain: 1 → -1 → -1 → -1 → -1 → -1 → ?

Number Chain: 1 → -1 → x4 → -1 → +4 → -2 → ?

Number Chain: 3 → x3 → x5 → x4 → +5 → x4 → ?

Number Chain: 4 → -1 → +9 → +6 → x3 → +4 → ?

Number Chain: 1 → -1 → -1 → x4 → +10 → +8 → ?

Number Chain: 2 → x2 → x5 → x5 → +10 → x2 → ?

Number Chain: 12 → +10 → x2 → x3 → +4 → -134 → ?

Number Chain: 9 → -4 → x5 → +6 → x3 → +3 → ?

Teaching Notes

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