Arrays
Arrays are another way to do multipliction? True or False?
True
3x8
24
True or False
30 Divided by 4 equals 7 with a remainder of 2.
False
What is a composite number? Please provide two examples.
a number with more than two factors.
Al bought 108 tennis balls. He gave them equally among 9 friends. How many tennis balls does each friend have?
12
What multiplication problem is shown for this array?
4x6
Fill in the blank
40 x _____ = 160
4
25 divided by 3
8 R1
What is a product?
The result of multiplying two or more numbers.
Angela and Brad went to the movies. Angela bought 2 bags of popcorn for $3 each. Brad bought to movie tickers for $8. How much money did they spend all together?
$22
What number sentence can be made from this lego array?
3x4
25 cents multiplied by 6?
$1.50
7 x 8 is the same as what two division problems?
56 divided by 7
56 divided by 8
What is a factor?
A whole number that divides evenly into another number.
Mariah invited 4 of her friends over for a water balloon fight. At the start of the game, Maria gave each friend 2 balloons and kept 1 for herself. How many water balloons did they have all together?
9
Give a example of the array 3x7
Draw on board.
30x7
210
The sum of 85 divided by 9
What is 9 R 4?
What is an area model of multiplication?
A model in which two numbers being multiplied are represented by the dimensions of a rectangle, and their product is represented by the area of the rectangle.
Sammy put 250 toys into 5 boxes. How many toys were in each box?
50
Double Jeopardy
What famous person in math helped calculate the flight path for John Glenn?
Katherine Johnson
Double Jeopardy
70x8= 80x 7
True
77 divided by 6
12 R5
Commutative property of multiplication?
the property by which the product remains unchanged no matter how the numbers being multiplied are ordered, so that a x b = b x a
Cody is 14 years old, his grandmother is 6 times his age. How old is his grandmother?
84