| Early adding devices | 20 |
| Crude counter | 13 |
| Crude adders | 12 |
| Counting frames | 15 |
| Counters of old | 15 |
| Computing devices | 17 |
| Classroom clickers of old | 25 |
| Chinese counters | 16 |
| Calculators that don't need batteries | 41 |
| Calculators often made with bamboo frames | 41 |
| Calculators of sorts | 20 |
| Calculation aids | 16 |
| Calculating instruments | 23 |
| Beaded adders | 13 |
| Bead counters for bean counters | 31 |
| Bead counters | 13 |
| Basic calculators | 17 |
| Asian counters | 14 |
| Arithmetic-teaching devices | 27 |
| Ancient computers | 17 |
| Ancient adders | 14 |
| Addition aids | 13 |
| Adders from ancient Egypt | 25 |
| Sternward | 9 |
| To the rear | 11 |
| By surprise | 11 |
| One way to be taken | 19 |
| Taken ___ (surprised) | 21 |
| Surprisingly | 12 |
| Taken ___ | 9 |
| Taken ___ (caught unawares) | 27 |
| How some are taken | 18 |
| Unawares | 8 |
| Taken --- (surprised) | 21 |
| Taken ___ (startled) | 20 |
| Taken __ (surprised) | 20 |
| Where the offended are taken? | 29 |
| Taken ___ (disconcerted) | 24 |
| Taken ___ (caught by surprise) | 30 |
| Surprising way to be taken | 26 |
| Off guard | 9 |
| Backwards | 9 |
| Way to be taken | 15 |
| Taken -- (caught unawares) | 26 |
| Taken -- (caught by surprise) | 29 |
| Taken __: surprised | 19 |
| Taken __: startled | 18 |
| Taken __: shocked | 17 |
| Taken __: disconcerted | 22 |
| Taken ____ (surprised) | 22 |
| Taken ___ (shocked) | 19 |
| Taken ___ (given a turn) | 24 |
| Take ___ (nonplus) | 18 |
| Surprised way to be taken | 25 |
| Surprised (with "taken") | 34 |
| Stunned way to be taken | 23 |
| Startling way to be taken | 25 |
| One way to get taken | 20 |
| How the surprised may be taken | 30 |
| Start of a quip | 15 |
| Early computer | 14 |
| You can count on it | 19 |
| Early calculator | 16 |
| Old counter | 11 |
| Ancestor of the adding machine | 30 |
| You can always count on this | 28 |
| Old calculator | 14 |
| Beaded counter | 14 |
| Ancient calculator | 18 |
| Tool that's counter-productive? | 35 |
| Low-tech calculator | 19 |
| Early summer? | 13 |
| Earliest computer | 17 |
| Chinese calculator | 18 |
| Calculator precursor | 20 |
| Calculator of a kind | 20 |
| Calculator | 10 |
| Calculating device | 18 |
| Beaded calculator | 17 |
| Ancient adder | 13 |
| Adding device | 13 |
| Soroban | 7 |
| Old counter? | 12 |
| Old computer? | 13 |
| Non-electronic calculator | 25 |
| Manual calculator | 17 |
| Kind of calculator | 18 |
| Item with beads | 15 |
| It may be counted on | 20 |
| Instrument made from bamboo | 27 |
| Gadget you can count on? | 24 |
| Erstwhile calculator | 20 |
| Eastern summer | 14 |
| Eastern computer | 16 |
| Device you can count on | 23 |
| Crude calculator | 16 |
| Counting board | 14 |
| Counting aid | 12 |
| Counter-intuitive calculator? | 29 |
| Computer of a sort | 18 |