5.OA.1.1(DOK Level 1) Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols. 5.OA.1.2(DOK Level 1) Write simple expressions that record calculations with numbers, and interpret numerical expressions without evaluating them. 5.NBT.1.1 (DOK Level 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. 5.NBT.1.3(DOK Level 2) Read, write, and compare decimals to thousandths.
Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000).
Compare two decimals to thousandths based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.
5.NBT.1.4 (DOK Level 1) Use place value understanding to round decimals to any place. 5.NBT.2.7 (DOK Level 2) Add and subtract decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. 6.NS.2.3 (DOK Level 1) Fluently add and subtract multi-digit decimals using the standard algorithm for each operation.