1st+math+Standard+3

1st Math Standard 3

__Subject/Course: **MATH** Grade Level: **1**__

Standard 3: **Algebra**

__GLE: **0106.3.1**__ __Identify, describe, and extend simple number patterns to develop strategies for adding and subtracting.__

__Check for Understanding: **0106.3.1**__ __Find repeating patterns on the number line, addition table, and hundreds chart.__

Assessment Topic: Look for patterns in numbers

__Essential Question (s):__ __What number patterns do you see on the hundreds chart?__ __Show the missing numbers on a given number chart.__ __How might you use number patterns to help you add or subtract?__

Subject/Course: **MATH** Grade Level: **1**

__Standard 3: **Algebra**__

GLE: **0106.3.1** Identify, describe, and extend simple number patterns to develop strategies for adding and subtracting.

Check for Understanding: **0106.3.2** Determine a reasonable next term in a given sequence and describe the rule.

__Assessment Topic: Identify the rule used in number sequencing__

Essential Question (s): What patterns exist in number names that can be used to understand and represent large numbers efficiently? What number would come next in a number sequence? Why?

__Subject/Course: **MATH** Grade Level: **1**__

Standard 3: **Algebra**

__GLE: **0106.3.2**__ __Understand that addition and subtraction are inverse operations.__

__Check for Understanding: **0106.3.3**__ __Use objects to illustrate the commutative property with basic facts and show that subtraction is not commutative.__

Assessment Topic: Commutative property

__Essential Question (s):__ How are the operations of addition and subtraction alike and different? When would you use the commutative property to help you in problem solving? Why is subtraction not commutative?

Subject/Course: **MATH** Grade Level: **1**

__Standard 3: **Algebra**__

GLE: **0106.3.2** Understand that addition and subtraction are inverse operations.

Check for Understanding: **0106.3.4** Demonstrate understanding of the basic equation a+b=c by using objects to illustrate the number sentences (fact families) associated with any particular sum.

__Assessment Topic: Model fact families__

Essential Question (s): How can I use different combinations of numbers and operations to represent the same quantity? HOw are the operations of addition and subtraction alike and different?

__Subject/Course: **MATH** Grade Level: **1**__

Standard 3: **Algebra**

__GLE: **0106.3.2**__ __Understand that addition and subtraction are inverse operations.__

__Check for Understanding: **0106.3.5**__ __Use various strategies to find unknowns in problems involving addition and subtraction.__

Assessment Topic: Find the missing addend or minuend

__Essential Question (s):__ __How would you find the missing unknown? Give examples of at least two different ways.__ __Use fact families to find the unknown number in an equation.__ __Demonstrate on a number like how to find the unknown number in an equation__ __Show how an unknown number in an equation can be found using manipulatives.__

Subject/Course: **MATH** Grade Level: **1**

__Standard 3: **Algebra**__

GLE: **0106.3.2** Understand that addition and subtraction are inverse operations.

Check for Understanding: **0106.3.6** Use objects to demonstrate the inverse relationship between addition and subtraction.

__Assessment Topic: Model how addition and subtraction relate__

Essential Question (s): How can I use addition facts to help me subtract? When would I use what I know from subtraction to help me work a addition problem? Use manipulatives to show how addition and subtraction relate to each other.

__Subject/Course: **MATH** Grade Level: **1**__

Standard 3: **Algebra**

__GLE: **0106.3.2**__ __Understand that addition and subtraction are inverse operations.__

__Check for Understanding: **0106.3.7**__ __Use the inverse relation between addition and subtraction to check arithmetic problems.__

Assessment Topic: Use addition to check subtraction

__Essential Question (s):__ How might you show that your subtraction answer is correct by using addition? How might you show that your addition answer is correct by using subtraction?

Subject/Course: **MATH** Grade Level: **1**

__Standard 3: **Algebra**__

GLE: **0106.3.3** Extend the strategies for basic facts to include other properties of number and operations.

Check for Understanding: **0106.3.8** Determine whether a number is odd or even by pairing objects.

__Assessment Topic: Odd and even numbers__

Essential Question (s): How might you show that a number is odd or even by using manipulatives? Show the pattern on a number chart of odd or even numbers. Construct a model showing that even plus even or odd plus odd equals even, but even plus odd equals odd.

__Subject/Course: **MATH** Grade Level: **1**__

Standard 3: **Algebra**

__GLE: **0106.3.3**__ __Extend the strategies for basic facts to include other properties of number and operations.__

__Check for Understanding: **0106.3.9**__ __Recognize that zero is the identity element for addition.__

Assessment Topic: Zero is the identity element for addition

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Essential Question (s): What happens when I add zero to a number?