Create and add whole numbers using skip counting (three values)

Create and add whole numbers using skip counting (two values)

Find three multiples of 10 that add to 1000

Add three-digit numbers (vertical algorithm)

Subtract three-digit numbers (vertical algorithm)

Add four-digit numbers (vertical algorithm)

Add whole numbers (vertical algorithm)

Subtract four-digit numbers (vertical algorithm)

Add whole numbers (vertical algorithm)

Use patterns and references to complete equivalent addition equations

Add multiples of 10

Add whole numbers

Subtract two whole numbers

Subtract 10 and 100 from three-digit numbers

Subtract two whole numbers

Subtract multiples of 10 and 100 from three-digit numbers

Add whole numbers

Subtract two whole numbers

Compare similar expressions (addition)

Balance addition expressions

Use strategies to subtract two whole numbers

Subtract three whole numbers

Add and subtract 10 or 100 with three-digit numbers

Use strategies to add whole numbers

Solve one-step equations (addition, subtraction)

Solve one-step equations (subtraction)