1st Grade / P1 (6-yr. olds) Mathematics Standards

Number Sense Standards:

N/P1.1 Demonstrate number sense to 100 using place value

Whole Number Operations & Computation Standards:

C/P1.1 Demonstrate basic math facts using multiple strategies (addition and subtration facts to 10)

Fractions & Decimals:

Skills, Concepts, & Relationships

• Recognize, identify, count on, count forward & write numerals to 100
• Understand number positions (after, before, between)
• Understand place value (1s, 10s)
• Introduce counting backwards from 100
• Introduce order relations to compare whole numbers (< , >, = )
• Introduce skip counting to 100 (by 2s, 5s, & 10s)
• Introduce odd & even numbers
• Introduce applying number sense in real-life situations
• Develop estimates with numbers

Skills, Concepts, & Relationships

• Manipulate objects to solve one-step problems (addition & subtraction)
• Know addition and subtraction facts to 10
• Find sums and differences
• Understand basic concept of the commutative property (6+4=4+6)
• Understand basic concept of properties of 0 for addition (5+0=5) and subtraction (5-0=5)
• Introduce addition and subtraction facts to 18
• Introduce adding and subtracting 2-digit numbers with no regrouping
• Introduce adding with 3 addends (associative property)
• Introduce missing addends
• Introduce performing repeated addition and subtraction
• Introduce one-step story problems with real-life situations
• Introduce exploring calculators
• Introduce giving reasonable answers
• Introduce inverse operations of addition and subtraction (4+2=6, 6-4=2) fact families
• *Introduce using a variety of mathematics vocabulary (plus, add, find the sum, etc.)

Skills, Concepts, & Relationships

• Recognize and write 1/2, 1/3, 1/4
• Recognize equal parts of a whole