• Skills & Volumes Covered

• Understand subtraction as an unknown-addend problem
• Use strategies to add and subtract within 20
• Use the relationship between addition and subtraction to add and subtract within 20
• Solve for the unknown in an addition equation involving 3 whole numbers

V2 M9 - Subtraction Strategies: Up to Ten

• Solve subtraction problems by finding an unknown addend
• Solve subtraction problems by counting back
• Use strategies to add and subtract within 20
• Solve for the unknown in an addition equation involving 3 whole numbers
• Fluently add with sums to 20 using mental strategies

V2 M10 - Fact Families, Fact Strategies

• Add and subtract fluently within 20 using efficient, flexible, and accurate strategies

V3 M6 - Subtracting Tens from Tens, Ones from Ones

• Solve for the missing addend in situations that involve getting to the next multiple of 10
• Add a 1-digit to a 2-digit number
• Subtract multiples of 10 from other multiples of 10 within 100, e.g., 90 – 40
• Subtract multiples of 10 from 2-digit numbers, e.g., 85 – 30
• Subtract one 2-digit number from another, no regrouping required

V5 M6 - Multiplication Arrays

• Work with multiples of 6 to 60
• Interpret products and quotients of whole numbers
• Understand and represent multiplication as equal jumps on the number line
• Solve one-step multiplication and division story problems involving situations of equal groups
• Fluently multiply with products to 90 using efficient mental strategies
• Understand and represent multiplication as a rectangular array composed of rows and columns

V5 M8 - Multiplying by Six & Nine

• Work with multiples of 8 to 80
• Interpret products and quotients of whole numbers
• Understand and represent multiplication as equal jumps on the number line
• Solve multiplication and division story problems involving situations of equal groups
• Multiply using the commutative and distributive properties
• Fluently multiply and divide with products to 90 and dividends to 20 using efficient mental strategies
• Show that the area of a rectangle with whole-number side lengths can be found by multiplying the side lengths

***The above skills are subject to change based on student need