Unit 8

Understanding Operations Through Place Value

Math

Unit Length and Description:

3 weeks

This unit continues to focus on understanding place value and properties of operations to add and subtract.

Standards:

Enduring Understandings:

·        I can solve different types of addition and subtraction word problems and equations using different strategies.

·        I can use place value to compare two numbers.

·        I can add two-digit and one-digit numbers with and without composing a group of ten.

·       I can explain how I got my answer.

Essential Questions:

·        What happens when we join two quantities or take one from another?

·        How can we find the total when we join two quantities?

·        How can we find what is left when we take one quantity from another?

·        How can we find the difference when we compare one quantity to another?

·        How can we compare one quantity to another?

·        How can I solve different types of addition and subtraction word problems using different strategies?

·        How do I explain my answer so that others understand my thinking?