Mathematics | Grade : 5
Domain - Number and Operations in Base Ten
Cluster - Understand the place value system.
[5.NBT.A.1] - Recognize that in a multi-digit number, including decimals, a digit in any 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.
- Decimal number
Any real number expressed in base ten notation, such as 2.673. - Digit
a) Any of the Arabic numerals 1 to 9 and usually the symbol 0; b) One of the elements that combine to form numbers in a system other than the decimal system.
[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.
[5.NBT.A.3] -
Read, write, and compare decimals to thousandths.
[5.NBT.A.4] -
Use place value understanding to round decimals to any place.
[5.NBT.B.5] -
Fluently multiply multi-digit whole numbers. (Include two-digit x four-digit numbers and, three-digit x three-digit numbers) using the standard algorithm.
[5.NBT.B.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.
[5.NBT.B.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 and between multiplication and division; relate the strategy to a written method and explain the reasoning used.