P.S. 21 Technology
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Fifth Grade Common Core Math
Operations & Algebraic Thinking
Write and interpret numerical expressions
5.OAA.1 - use parenthesis, brackets in numerical expressions and evaluate these expressions
Order of operations millionaire - quiz show based game
Number and Operations in Base Ten
Unerstand the Place Value System
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.
My Place - interactive tutorial on place value
Place Value Puzzler - Click on the number in the proper place
There Must Be Thousands - interactive tutorial on place value
What's Your Name - interactive tutorial on scientific notation
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.
Read, write, and compare decimals to thousandths.
5.NBT.A.3.A - Read and write decimals to thousandths using base-ten numerals, number names, and expanded form
Various Decimal place value games -
Decimals of the Caribbean - Play with whole numbers or whole numbers and decimals
MrNussbaum Decimal Games - Several different games for the different aspects of decimals
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.
Study Zone - lessons and practice with comparing decimals
Online Math Learning - videos and tutorials for decimals
5.NBT.A.4- Use place value understanding to round decimals to any place.
Soccer Decimals - answer each question and kick the ball in the goal
Perform operations with multi-digit whole numbers and with decimals to hundredths.
5.NBT.B.5 Fluently multiply multi-digit whole numbers using the standard algorithm.
Pirate Multiplication - All problems have numbers ending in zero