MA19.1.7

Mathematics (2019) Grade(s): 1

MA19.1.7
Explain that the equal sign means the same as.“ Determine whether equations involving addition and subtraction are true or false.“

Unpacked Content

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.

Vocabulary

Equation
Meaning of the equal sign

COS Examples

Example: determining which of the following equations are true and which are false: 6 = 6, 7 = 8 - 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2

Aligned Learning Resources

Mathroom Reunion: The Odd Squad

Design by Adaptive Theme