Cube
A cube is a three-dimensional shape that has six equal square faces, 12 equal edges, and eight vertices (corners). Each face of a cube is a square, and all the edges of the cube are the same length. The cube is a special type of rectangular prism, where all the sides are equal in length.
The formula to calculate the surface area of a cube is: 6 x (side length)²
The formula to calculate the volume of a cube is: (side length)³
Cubes are commonly used in mathematics and geometry, as well as in everyday objects such as dice and sugar cubes.
.◂Math Worksheets and Study Guides Second Grade. Fractions Greater Than or Less Than 1/2
Study Guide
Fractions Greater Than or Less Than 1/2 
Worksheet/Answer key
Fractions Greater Than or Less Than 1/2 Worksheet/Answer key
Fractions Greater Than or Less Than 1/2 Worksheet/Answer key
Fractions Greater Than or Less Than 1/2 Worksheet/Answer key
Fractions and Decimals Worksheet/Answer key
Fractions and Decimals Vocabulary/Answer key
Fractions Greater Than or Less Than 1/2
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyCreate And Print more Fractions worksheets with Comparing Fractions, Equivalent Fractions, and Simplifying Fractions
The resources above cover the following skills:
Number and Operations (NCTM)
Understand numbers, ways of representing numbers, relationships among numbers, and number systems.
Understand and represent commonly used fractions, such as 1/4, 1/3, and 1/2.