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//Call dropdowncontent.init("anchorID", "positionString", glideduration, "revealBehavior") at the end of the page:
dropdowncontent.init("searchlink985", "left-bottom", 500, "mouseover")
dropdowncontent.init("contentlink985", "left-top", 300, "click")

Lattice Multiplication
**Title:** Lattice Multiplication

**Overview:**
"Lattice Multiplication" is another strategy to help multiplication make sense. Fourth grade students demonstrate and explain the steps of lattice multiplication. **Standard(s): **

[MA2015] (5) 9: 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-NBT6]

"Lattice Multiplication" is another strategy to help multiplication make sense. Fourth grade students demonstrate and explain the steps of lattice multiplication.

Save to ALEX |
Show Details
//Call dropdowncontent.init("anchorID", "positionString", glideduration, "revealBehavior") at the end of the page:
dropdowncontent.init("searchlink145", "left-bottom", 500, "mouseover")
dropdowncontent.init("contentlink145", "left-top", 300, "click")

Finding Prime Using Eratosthenes' Seive
**Title:** Finding Prime Using Eratosthenes' Seive

**Overview:**
This podcast was created by a group of 5th grade girls after they investigated Prime Numbers. The podcast gives background information about Eratosthenes and prime numbers. Then the students take the audience through the process of finding prime numbers using the Seive of Eratosthenes. **Standard(s): **

[MA2015] (5) 9: 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-NBT6]

This podcast was created by a group of 5th grade girls after they investigated Prime Numbers. The podcast gives background information about Eratosthenes and prime numbers. Then the students take the audience through the process of finding prime numbers using the Seive of Eratosthenes.