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100 Bead String

100 Bead String

Purpose of the tool

A 100 bead string with alternating groups of 5 or 10 red and 10 white beads.

Grade: K,1,2
Common core standards: 
MP4 K.CC.A.1 K.CC.A.2 K.CC.B.4a K.CC.B.4b K.CC.B.4c K.CC.B.5 1.NBT.A.1 2.NBT.A.2

Explanation of the tool

The 100 bead string is presented on the screen.

Choose between groups of 5 or 10 red and white beads from the drop-down menu at the top right corner.

Use the controls in the left bottom corner to zoom in and move around. You can also use the selection arrow from the toolbar to move the view when you are zoomed in.

Drag a bead to move it along the string.

Press on a bead to show the number of its position on the string.