Fifth Grade Number and Operations in Base 10

Decimals to thousandths, place value for rounding, fluently multiply using the standard algorithm and dividing four digits by two digits.  Just click on the blue links to display or print pdfs.

Practice Pages
Understanding the place value system - Cluster 1

Standard 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.

Find Place Value

Answers 5.NBT.1.a

Convert Numbers to Models

Answers 5.NBT.1.b

Standard 5.NBT.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.

Place Value Times Powers of 10

Answers 5.NBT.2.a

Divide Powers of 10

Answers 5.NBT.2.b

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

Base Ten Place Value

Answers 5.NBT.3.a

Compare Base Ten

Answers 5.NBT.3.b
Standard 5.NBT.4:  Use place value understanding to round digits to any place.

Use Number Line to Round Decimals

Answers 5.NBT.4.a

Round Decimals and Explain

Answers 5.NBT.4.b
Perform operations with multi-digit whole numbers and with decimals to hundredths - Cluster 2

Standard 5.NBT5:  Fluently multiply multi-digit whole numbers using the standard algorithm.

Multiply 2 by 1 Digit

Answers 5.NBT.5.a

Multiply 3 by 2 Digits

Answers 5.NBT.5.b
Standard 5.NBT.6:  Find whole-number quotients of whole numbers with up to four digit dividends and two digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division.  Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Column Division with Explanation

Answers 5.NBT.6.a

Partial Quotient Problems

Answers 5.NBT.6.b

Standard 5.NBT.7:  Add, subtract, multiply, and divide 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.

Decimal Addition Models

Answers 5.NBT.7.a

Decimal Multiplication

Answers 5.NBT.7.b