Repeated Addition
How can I write 6 x 5 using repeated addition ?
6 + 6 + 6 + 6 + 6
the numbers being multiplied in a multiplication problem.
What type of operation can an array help you solve ?
what is 2 x 2 ?
4
Is 91 a multiple of 10 ?
no
4 + 4 + 4 is an example of ?
Repeated Addition
Define " product"
The answer to the multiplication problem
Draw an array on your whiteboard (or on the board) of 6 groups of 7
teacher decides.
What is 6 x 4 ?
24
What is the next two numbers in the pattern : 10 15, 20 , ___ _____ ?
25, 30 (we're skip counting by 5 )
What is the multiplication sentence for 9 + 9 + 9 + 9 ?
9 x 4
No because it doesn't end in a 5 or 0.
" Tennis balls come in cans with three tennis balls in each can. If we have four cans of tennis balls, how many tennis balls do we have in all ?
varies
answer: 12
What is 7 x 9 ?
VARIES
What is 2 ways we can write 6 groups of 5 ?
6 x 5
Helps you see the problem in real life.
What is 10 x 12 ?
120
Read this sentence correctly:
" 39,283 < 49,291
thirty-nine thousand two hundred eighty three is less than forty-nine thousand two hundred ninety one.
create a word problem for the repeated addition equation: " 8 + 8 + 8 + 8 "
varies
Skip count by 9 , 12 times
9 , 18 , 27, 36 , 45, 54, 63, 72, 81, 90, 99 , 108
What is the expanded form of 6,827
6000 + 800 + 20 + 7