Math Unit 4

4-1 Decimal

4-2 Equivalent decimals

4-3  Decimals on a number line

4-4   Compare and order decimals

4-5 Compare and order decimals and fractions

4-6  How much is 10,000

4-7  Numbers within 100,000

4-8 Reading Numbers

4-9  Different values

4-10 Ten times as much

4-12

4-15 Rounding

4-16 Rounding

4-18 Standard algorithm to add and subtract

4-19 Compose and decompose to add and subtract

4-20 More than one digit decomposed

4-21 Harder problems

4-22