## Tier 3 Lessons

- 3.NBT.2a (
*Add three-digit numbers*)

- 3.NBT.2b (
*Subtract three-digit numbers*) - 4.NBT.5 (
*Multiply up to a four-digit by a one-digit number and two-digit number*) - 4.NBT.6 (
*Divide up to a four-digit number by a one-digit number*) - 3.NF.1 (
*Identify fractions and their parts*) - 3.NF.2 (
*Identify fractions on a number line*) - 3.NF.3d (
*Compare fractions with the same numerator or same denominator*) - 4.NF.2 (
*Compare two fractions with different numerators and different denominators*) - 4.NF.3b (
*Convert between improper fractions and mixed numbers*) - 4.NF.3c (
*Add and subtract mixed numbers with like denominators*) - 4.NF.4b (
*Multiply a whole number by a fraction*) - 3.OA.7a (
*Multiply numbers from 0 to 10*) - 3.OA.7b (
*Divide numbers 1 to 10*)