40 + 5 x 30 x 7
40 x 30 40 x 7
5 x 30 5 x 7
Jordan has 5 times more books than Rachel. Rachel has 8 books. How many books does Jordan have?
J = 5 x 8
J = 40
1,632 x 5 =
1,632 x 5 = 8,160
The factors of 24 are: 1,24 2, 12 3,8 and 4,6
Prime or composite?
Composite
What is the next term in this pattern?
47, 40, 33, 26...
19
What's the definition of a composite number?
A number that has two or more factor pairs.
Pirate Blackbeard has 4 times more cannons on his ship than Captain Jack Sparrow. Blackbeard has 12 cannons. How many cannons does Jack Sparrow have?
12 = 4 x J
12 / 4 = J
J = 3
4,325 x 9
4,325 x 9 = 38,925
What are the first 5 multiples of 4?
4, ___, ____, ____, ____,
4, 8, 12, 16, 20
What is the rule for this pattern?
5, 10, 20, 40, 80
Rule: multiply by 2
What would the distributive model look like for 3,406 x 8?
DO NOT SOLVE
(3,000 x 8) + (400 x 8) + (6 x 8)
There are 6 chickens on the farm. There are 3 times more pigs on the farm than chickens. How many pigs are there?
P = 6 x 3
P = 18
21 x 32 =
21 x 32 = 672
What are ALL the factors of 20?
1, 20 2, 10 4, 5
What's the rule?
5, 8, 11, 14, 17
+3
Which of the following are NOT multiples of 8?
1, 8, 16, 23, 24, 56, 60
1, 23, 60
Kaitlyn spent $8 dollars at the store over the weekend. John spent 7 times more money than Kaitlyn. How much money did John spend?
J = 8 x 7
J = 56
52 x 26
52 x 26 = 1,352
Which TWO are multiples of 7?
21 36 47 42 17
21, 42
What are the first 5 terms of this pattern:
Start at 2, add 7.
2, 9, 16, 23, 30
Margie bought 15 donuts in September. She bought 4 times more donuts in October. How many donuts did she buy in September AND October?
15 x 4 = 60
60 + 15 = 75
75 donuts
Harold makes 42 chocolate chip cookies. Harold made 7 times more cookies than Josie. How many cookies did Josie make?
42 = 7 x J
J = 42 / 7
J = 6
59 x 73
59 x 73 = 4,307
Which of these numbers is a prime number?
12 13 14 or 15
13
What is the missing number in this pattern?
8, 13, _____, 23, 28
18