An orthographic illustration of a die displaying sides 1, 4, and 5.

Die with sides 01, 04, 05

An orthographic illustration of a die displaying sides 1, 4, and 5.

An orthographic illustration of a die displaying sides 2, 4, and 1.

Die with sides 02, 04, 01

An orthographic illustration of a die displaying sides 2, 4, and 1.

An orthographic illustration of a die displaying sides 2, 6, and 4.

Die with sides 02, 06, 04

An orthographic illustration of a die displaying sides 2, 6, and 4.

An orthographic illustration of a die displaying sides 4, 1, and 2.

Die with sides 04, 01, 02

An orthographic illustration of a die displaying sides 4, 1, and 2.

An orthographic illustration of a die displaying sides 4, 2, and 6.

Die with sides 04, 02, 06

An orthographic illustration of a die displaying sides 4, 2, and 6.

An orthographic illustration of a die displaying sides 4, 5, and 1.

Die with sides 04, 05, 01

An orthographic illustration of a die displaying sides 4, 5, and 1.

An orthographic illustration of a die displaying sides 4, 6, and 5.

Die with sides 04, 06, 05

An orthographic illustration of a die displaying sides 4, 6, and 5.

An orthographic illustration of a die displaying sides 5, 1, and 4.

Die with sides 05, 01, 04

An orthographic illustration of a die displaying sides 5, 1, and 4.

An orthographic illustration of a die displaying sides 5, 4, and 6.

Die with sides 05, 04, 06

An orthographic illustration of a die displaying sides 5, 4, and 6.

An orthographic illustration of a die displaying sides 6, 4, and 2.

Die with sides 06, 04, 02

An orthographic illustration of a die displaying sides 6, 4, and 2.

An orthographic illustration of a die displaying sides 6, 5, and 4.

Die with sides 06, 05, 04

An orthographic illustration of a die displaying sides 6, 5, and 4.

Signal for the letter D, or the number four.

Signal D

Signal for the letter D, or the number four.

Probability Spinner 4

Spinner

Probability Spinner 4

Bilingual Counting Card featuring illustrations of four Sponge Divers.

Bilingual Sponge Diver Counting Card 4

Bilingual Counting Card featuring illustrations of four Sponge Divers.

English Counting Card featuring illustrations of four Sponge Divers.

English Sponge Diver Counting Card 4

English Counting Card featuring illustrations of four Sponge Divers.

Spanish Counting Card featuring illustrations of four Sponge Divers.

Spanish Sponge Diver Counting Card 4

Spanish Counting Card featuring illustrations of four Sponge Divers.

Bilingual Counting Card featuring illustrations of four Starfishes.

Bilingual Starfish Counting Card 4

Bilingual Counting Card featuring illustrations of four Starfishes.

English Counting Card featuring illustrations of four Starfishes.

English Starfish Counting Card 4

English Counting Card featuring illustrations of four Starfishes.

Spanish Counting Card featuring illustrations of four Starfishes.

Spanish Starfish Counting Card 4

Spanish Counting Card featuring illustrations of four Starfishes.

An isosceles triangle with angles 172, 4, 4

Isosceles Triangle degrees 172, 4, 4

An isosceles triangle with angles 172, 4, 4

An isosceles triangle with angles 4, 88, 88

Isosceles Triangle degrees 4, 88, 88

An isosceles triangle with angles 4, 88, 88

Right triangle ABC with angles A, B, C labeled and sides of length 3,4, and 5

Right Triangle 3,4,5

Right triangle ABC with angles A, B, C labeled and sides of length 3,4, and 5

Illustration of the resultant vector when four vectors are acting upon a body at point P.

Resultant Vector From 4 Forces

Illustration of the resultant vector when four vectors are acting upon a body at point P.