Big Array
What is the big array made up of (4x10)+(4x9)
(4x19)
answers will vary. ex. 70x4+3x4
Split 77x3 and solve.
231
We have 24 students in our class. If every student has 20 toys, how many toys does the class have all together?
24x20=480 toys
Why do we split arrays?
To make more challenging multiplication problems easier to solve.
If the 2 smaller arrays are 10x6 and 10x7, what is the product?
130
Split 49x9 and solve.
441
There are 48 books on my book shelf. If each book has 200 pages, how many total pages are there?
200x48=9,600 pages
What is the big array made up of 90x5 and 11x 5?
101x5
What smaller arrays can I split 96x8 into?
Split 88x11 and solve
968
I have 40 packs of pencils with 12 pencils in each pack. I give each of you (24) students a pencil. How many do I have left?
40x12=480
480-24=456 pencils
If the big array is 57x3 and one smaller array is 7x3 what is the other smaller array?
50x3
If the 2 smaller arrays are 50x8 +50x8, what is the big array and the product?
50x16= 800
Split 62x12 and solve
744
Sara has 6 pets. Each pet has 30 toys. She wants to take those toys and donate them to 3 animal shelters. How many toys will each shelter get?
30x6=180
180 divided by 3 = 60 toys
What is the product of a big array if the smaller arrays are 12x9 and 4x9?
144
If a big array is 17x12, what 2 smaller arrays could I make and what is the product?
(10x12)+(7x12)=204
split 88x13 and solve.
1,144
I have 140 dollars to spend on holiday gifts. I have 3 family members. How many can I spend equally on each family member? How much money will I have left over?
$25.00 with $2.00 left over.