Prime & Composite
Prime- it only has the factors 1 and 31
What are the steps for order of operations?
P- parenthesis or G- grouping
E- exponents
MD- Multiplication and Division
AS- Addition and Subtraction
Over the summer, an ice cream shop sold 248,364 ice cream sandwiches. The same shop also sold 649,594 popsicles. How many items were sold by the ice cream shop?
897,958 items
What is 0.789 rounded to the nearest tenth?
0.8
3,156+4,987= ?
8,143
What is the definition of a prime number?
A prime number is any number that only has two factors, 1 and itself.
Evaluate the expression: 6 + (6 ÷ 2) x 2
12
The capacity for a stadium is 102,455. At one particular football game, there were 100,322 seats filled. How many empty seats were there?
2,133 seats
$15.00
67 x 98 =?
6,566
True or False- A composite number is always even?
False- 27 is composite but also an odd number
Solve 10 ÷ 2 x 3 + 2
17
Corry is having a party. He needs 75 plastic cups. The cups come in packages of 20 cups each. How many packages of cups will Corry need to buy for his party?
4 packages
75 divided by 20 is 3 with a remainder of 15. We need 75 cups so we need one more package to get the total amount
A football weighs 8.862 oz. What is the weight rounded to the nearest hundredth?
8.86oz
300,102- 143,789=?
156,313
Of the following numbers, which one is composite?
7, 18, 3, 61
18- it's factors are 1,2,3,6,9, and 18
Solve: 4 x 5 + 3 x 2
26
Baris is decorating cupcakes. He has eleven cupcakes and 95 M&M’s. He wants to put the same number of M&M’s on each cupcake. How many M&M’s can he put on each one?
8 M&Ms
95 divided by 11 is 8 remainder 7. 7 isn't enough for another cupcake so we drop the remainder.
The average giraffe 18.9 feet tall. What is 18.9 rounded to the nearest foot?
19 feet
798 divided by 6
133
Which step comes first when solving this expression: 16 - 3 + 2 x 2
2 x 2
You and your family are going on a road trip to the Grand Canyon. The distance from Chesapeake to the Grand Canyon is 2,320 miles. You drove 978 miles on the first day and 639 miles the next day. How many miles are there left in your road trip?
703 miles
978 + 639 = 1,617
2,320- 1,617= 703 miles
Circle each number you want to select. You must select all correct answers.
Identify each number that can be rounded to 7.3
7.38 7.31 7.32 7.38 7.39 7.29
7.31 rounds to 7.3
7.32 rounds to 7.3
7.29 rounds to 7.3
58 x 93= ?
5,394