MA19.1.22
Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.
Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.
UP:MA19.1.7
Vocabulary
- Equation
- Meaning of the equal sign
Knowledge
Students know:
- strategies for finding the value of simple addition and subtraction equations.
- Strategies for comparing quantities between 0 and 20.
- Strategies to show equality or inequality.
Skills
Students are able to:
- efficiently apply strategies for determining the value of simple addition and subtraction equations.
- Justify and explain their thinking.
Understanding
Students understand that:
- the equal sign represents a relationship of balance between numerical expressions rather than performing an operation.
