Distributive Property: multiplying each addend by the number and then adding the products.

4 x 47

addends

the sum of the products

Partial Products- multiplying a number by its tens, ones and then find the sum of each.

4 x 471

(400+ 70+1)

4 x 400=16004 x 70= 2804 x 1= 4

2.8 Multiply Using Mental Math There are 4 sections of seats in a theatre. Each section has 7 groups of seats. Each group has 25 seats. How many seats are in the theatre?

2.10 Multiply 2-digit Numbers 9/30/15A racehorse can run at speeds of up to 60 feet per second. During practice, Celia's horse runs at a speed of 36 feet per second. How far does her horse run in 3 seconds.

2.11 Multiply 3-digit and 4-digit numbers Alley Springs, in Missouri, produces an average of 567 million gallons of water per week. How many gallons of water do the springs produce in 3 weeks?

2.12 Solve Multistep Problems Using EquationsOrder of operations- this is the order you solve problems/equations.P- Parenthesis PleaseE- Exponents ExcuseM- Multiplication My D- Division Dear A- Addition AuntS-Subtraction SallyCrismari's computer has 3 memory cards with 64 gigabytes of space each and 2 memory cards with 16 gigs of space each. The files on her computer use 78 gigs of space. How much memory does her computer have left? Separate your pieces of information: How many parts are there?