Vocabulary
What is the pattern of adding the same number over and over?
Ex: 4+4+4+4=16
Repeated Addition
A factor multiplied by 1 will always be what?
That factor because whenever a factor is multiplied by 1, the product stays the same.
Saul played 4 basketball games. He made 8 baskets a game. How many total baskets did Saul make? Explain your answer
He made 32 baskets.
4x8=32 or 8x4=32
8+8+8+8=32
What is strategy used to find multiples of a number?
(Ex. 5,10,15,20...)
Skip Counting
A factor multiplied by 0 will always be what?
Zero, because any factor multiplied by 0 will always 0.
Ellen ate 3 cookies a day for 5 days. How many total cookies did she eat? Explain your answer
She at 15 cookies.
3x5=15 or 5x3=15
3+3+3+3+3=15
What is the result of multiplying two numbers together?
The product
What happens when you flip your factors?
(Ex. 5x6 and 6x5)
The product stays the same.
(Ex. 5x6=30 and 6x5=30)
What multiplication sentence does this array show?
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6x3=18 or 3x6=18
6+6+6=18
What is a number that is multiplied by another number?
Factors
Which way to rows go?
Rows go right to left, or side to side!
Cara was planning a candy party. She went shopping for her gummy candies first. She bought 8 bags of gummy worms. Each bag had 9 worms in it. How many total number of worms did she buy? Explain your answer
8x9=72 or 9x8=72
9+9+9+9+9+9+9+9=72
(Ex. A combination of rows and columns)
Arrays
Which way to columns go?
Ted created the array below. He made 4 rows of 7. What are 2 equations that represent Ted's model?
Addition- 7+7+7+7=28
Multiplication- 7x4=28 or 4x7=28