5.NBT.A. Understand the place value system.

• Are these equivalent to 9.52?

5.NBT.A.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.

• Kipton's Scale
• Millions and Billions of People
• Tenths and Hundredths
• Which number is it?

5.NBT.A.2. Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.

• Marta's Multiplication Error
• Multiplying Decimals by 10

5.NBT.A.3. Read, write, and compare decimals to thousandths.

• Are these equivalent to 9.52?
• Comparing Decimals on the Number Line
• Placing Thousandths on the Number Line.

5.NBT.A.3.a. Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., $347.392 = 3 \times 100 + 4 \times 10 + 7 \times 1 + 3 \times (1/10) + 9 \times (1/100) + 2 \times (1/1000)$.

• No tasks yet illustrate this standard.

5.NBT.A.3.b. Compare two decimals to thousandths based on meanings of the digits in each place, using $>$, =, and $<$ symbols to record the results of comparisons.

• Drawing Pictures to Illustrate Decimal Comparisons

5.NBT.A.4. Use place value understanding to round decimals to any place.

• Rounding to Tenths and Hundredths