Reading the abacus

Front

What is an abacus?

Back

An abacus is a manual counting tool used for arithmetic processes, consisting of a frame with rods or wires on which beads are moved to represent numbers.

Front

How do you read numbers on an abacus?

Back

Numbers on an abacus are read by counting the beads on each rod, where each rod represents a different place value (units, tens, hundreds, etc.).

Front

What does each bead on the abacus represent?

Back

Each bead on the abacus represents a single unit of value, with different rods representing different place values.

Front

What is the place value of the first rod on the abacus?

Back

The first rod on the abacus typically represents the units place (1s).

Front

What is the place value of the second rod on the abacus?

Back

The second rod on the abacus typically represents the tens place (10s).

Front

What is the place value of the third rod on the abacus?

Back

The third rod on the abacus typically represents the hundreds place (100s).

Front

How do you represent the number 97012 on an abacus?

Back

To represent 97012 on an abacus, place 9 beads on the hundreds rod, 7 beads on the tens rod, 0 beads on the units rod, 1 bead on the ten-thousands rod, and 2 beads on the thousands rod.

Front

How do you represent the number 907 on an abacus?

Back

To represent 907 on an abacus, place 9 beads on the hundreds rod, 0 beads on the tens rod, and 7 beads on the units rod.

Front

How do you represent the number 46 on an abacus?

Back

To represent 46 on an abacus, place 4 beads on the tens rod and 6 beads on the units rod.

Front

How do you represent the number 1 on an abacus?

Back

To represent 1 on an abacus, place 1 bead on the units rod.