Kentucky Academic Standards
Numbers and Operations in Base Ten
Cluster: Understand the place value system.
KY.5.NBT.1. Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left. (MP.2, MP.7)
KY.5.NBT.3. Read, write and compare decimals to thousandths. (MP.2, MP.5, MP.7)
KY.5.NBT.3.a. Read and write decimals to thousandths using base-ten numerals, number names and expanded form.
Cluster: Perform operations with multi-digit whole numbers and with decimals to hundredths.
KY.5.NBT.7. Operations with decimals to hundredths. (MP.2, MP.3, MP.5)
KY.5.NBT.7.a. Add, subtract, multiply and divide decimals to hundredths using…
concrete models or drawings
strategies based on place value
properties of operations
the relationship between addition and subtraction
KY.5.NBT.7.b. Relate the strategy to a written method and explain the reasoning used.