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Abacus · Ages 7+ · Set B
Seeing the abacus in your mind
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B
Name
Date
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Goal: 15 min
Score/ 12
Remember: Look hard at the frame, then picture it. Read the rows from the top.

Questions

1
Picture it. Three beads on hundreds, five on tens, none on ones. Which number?
fortythree hundred fiftyfifty-three
2
Which number has an empty ones row?
twenty-fourthree hundred fiftyeighteen
3
Picture it. Five beads on the tens row, three on the ones row. Which number?
sixteenseventyfifty-three
4
Picture it. Six beads on the tens row, one on the ones row. Which number?
fifty-threesixty-oneseventy
5
Picture it. Two beads on the tens row, four on the ones row. Which number?
twenty-fourseventyfour hundred eight
6
Picture it. Three beads on hundreds, none on tens, five on ones. Which number?
seventythree hundred fivefour hundred eight
7
Which number has nothing across on the ones row?
eightythirty-fiveforty-two
8
Which number has an empty ones row?
eightytwenty-foursixteen
9
Picture it. Four beads on the tens row, two on the ones row. Which number?
forty-twoeighteenforty
10
Which number has nothing across on the ones row?
forty-twoninety-nineseventy
11
Which number has an empty ones row?
seventythree hundred fiveeighteen
12
Picture it. Seven beads on the tens row, none on the ones row. Which number?
sixty-onefortyseventy
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