A small electric meter that measures electricity in units called kilowatts-hour. The first meter is…

A gas meter that measures feet of gas used. The first meter is in the thousands place and points just…

Three students work from using dots as counters in columns (left) to writing the symbolic number (right).

An illustration of 1 stick that can be used when teaching counting, grouping, and place value.

An illustration of a bundle of 10 sticks that can be used when teaching counting, grouping, and place…

An illustration of a bundle of 100 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 1,000 sticks bundled in hundreds that can be used when teaching counting,…

An illustration of a bundle of 11 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 12 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 13 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 14 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 15 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 16 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 17 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 18 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 19 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of 2 sticks that can be used when teaching counting, grouping, and place value.

An illustration of a bundle of 20 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 200 sticks bundled in hundreds that can be used when teaching counting,…

An illustration of a bundle of 21 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 22 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 23 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 24 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 25 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 26 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 27 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 28 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 29 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of 3 sticks that can be used when teaching counting, grouping, and place value.

An illustration of a bundle of 30 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 300 sticks bundled in hundreds that can be used when teaching counting,…

An illustration of a bundle of 31 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 32 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 33 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 34 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 35 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 36 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 37 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 38 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 39 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of 4 sticks that can be used when teaching counting, grouping, and place value.

An illustration of a bundle of 40 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 400 sticks bundled in hundreds that can be used when teaching counting,…

An illustration of a bundle of 41 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 42 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 43 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 44 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 45 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 46 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 47 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 48 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 49 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of 5 sticks that can be used when teaching counting, grouping, and place value.

An illustration of a bundle of 50 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 500 sticks bundled in hundreds that can be used when teaching counting,…

An illustration of a bundle of 51 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 52 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 53 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 54 sticks bundled in tens that can be used when teaching counting, grouping,…

An illustration of a bundle of 55 sticks bundled in tens that can be used when teaching counting, grouping,…