Third Grade Anchor Charts:

•  partial sums
• subtracting across zero
• multiplication using a number line
• division as sharing
• fractions as parts of a set

Fourth Grade Anchor Charts:

•  place value thru millions
• using partial products to multiply
• interpreting remainders in division
• adding mixed numbers
• determining the Nth term in a repeating pattern

• powers of 10
• multistep equations and strip diagrams
• adding and subtracting fractions using grid models
• multiplying decimals usign arrays
• coordinate planes