Place Value

Front 1

>

Back 1

greater than

Front 2

=

Back 2

equal to

Front 3

<

Back 3

less than

Front 4

Diget

Back 4

any of the numerals from 0 to 9, especially when forming part of a number

Front 5

Expanded Form

Back 5

a way to write numbers by showing the value of each digit.

Front 6

Models

Back 6

a three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original.

Front 7

Number Line

Back 7

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

Front 8

Number names

Back 8

In linguistics, a numeral is a member of a word class designating numbers, such as the English word 'two' and the compound 'seventy-seven'.

Front 9

Place Value

Back 9

the numerical value that a digit has by virtue of its position in a number

Front 10

Skip-count

Back 10

this technique is counting by twos (threes, fours, etc.). In skip counting by twos, a person can count to 10 by only naming every other number: 2, 4, 6, 8, 10.

Front 11

Base Ten Model

Back 11

mathematical manipulative used by students to learn basic mathematical concepts including addition, subtraction, number sense, place value and counting.

Front 12

Flat

Back 12

the 100-block and corresponds to 100 units.

Front 13

Rod

Back 13

a 10-block corresponding to 10 units.

Front 14

Units

Back 14

a single block that represents one