4th grade
posted by gera on .
making big arrays

What exactly is the question?

23X17

explain hou you can use an array to find partial products for 4X36

two small arrays have been combined to make a big array. what are the dimensions and product of the big array? fill in the equation that shows this big array broken into two small arrays. Square is broken into 10x6 and 10x5

23*17

Count the grid squares. using the lower right corner, it is 3 X 7 squares wide = 21

explain the expanded algorithm for 92x5

23x17=

just do wait here is a example 34 times 41 take the 30 aND THEN THE ONE AND TAKE THE 40 AND THE THE 1 AND 30 TIMES= 120 AND THEN MULT. 4 TIMES1 WHICH IS4 AND ADD THEM TOGETHER AND IT IS 124.

PLEASE HELP ME MY HOMEWOrk
rK HAVE TO TURENED IT IN TOMMOROW!!!!!!!!!!!!!!!!!!!!!!!!!AAHHHHHHHHHHHHH GOING CRAZY 
how can you use an array to find partial products for 4x36?

i do not no what dimensions are in array