Model & Solving Equations
There are 8 students at each of 4 round tables in the cafeteria. There are 64 students at long tables. Write an equation to find how many students are on the cafeteria.
X=(4x8)+64
Does this string of numbers follow the rule "subtract 4"?
15, 11, 8, 5
No
Sabrina says that number 25 has factors: 1, 5, and 25. Is she correct?
Yes
0, 6, and 12 are multiples of 6, Yes or No?
Yes
3x4?
12
20/5?
4
Mark spends $36 at a basketball game. He buys a T-shirt for $22. He then buys a bottle of water for $4 and 2 tacos. How much is each taco?
A) $16
B) $10
C) $9
D) $5
D) $5
Write a pattern that follows the rule "add 3"
As long as it adds 3 like:
3, 6, 9, 12
2, 5, 8, 11
2, 6, and 24 are all factors of 24. True or false.
True
2, 6, and 24 and multiples of 6. True or False?
False
12x6?
72
120/10?
12
Jensen bought 10 boxes of granola bars. Each box has 8 bars. He wants to share the bars with 6 soccer teams. Write an equation that can be used to find how many bars each team gets.
X = (10x8)/6
Using Squares, Circles, or a Triangles create a pattern that follows the rule that goes back and forth and is between four sides and three sides.
Square, Triangle, Square, Triangle, Square, Triangle
What are all 6 factors of 18?
1, 2, 3, 6, 9, 18
What are 3 multiples of 9?
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108
Adrey walks 3 times everyday for 7 days. How many times did she walk in a week?
She walked 21 times in a week.
Beth has 45 dogs and can fit 5 in a room. How many rooms does she need to fit all the dogs?
Jensen bought 10 boxes of granola bars. Each box has 8 bars. He wants to share the bars with 6 soccer teams. Write and SOLVE an equation that can be used to find how many bars each team gets.
X=32+64
X=96
There are 96 students in the cafeteria.
What rules does this pattern follow?
100, 50, 25, 12.50
Divide 2
What are 5 factors of 72?
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
What are the multiples of 7 under 50?
7, 14, 21, 28, 35, 42, 49
It is Christmas break and a family of 4 are going to the cinema! Each ticket costs $8. How much would it cost for the family to go to the cinema?
$32
Every day a school gets a delivery of milk in a crate. There are 96 cartons of milk in the crate. If there are 8 milk cartons in a pack, how many packs will be in the crate?
96 divided by 12 = 8.
There are 8 cartons of milk in a pack.
Carlos worked at a farmer's market on 4 summer weekends. He worked 5 hours on Saturday and 4 hours on Sunday.
How many hours did Carlos work in all at the farmer's market?
Create and solve an equation.
X = (5+4)x4
X = 9x4
X = 36
Carlos worked 36 hours in all.
What is the rule for the patten:
4, 24, 144, 864
Multiply 6
What is the definition of a prime number? Give an example of a prime number.
A prime number is a number that can only be divided by itself and 1 without remainders. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
What is the definition of a composite number? Give an example.
A composite number is a number which has more than two factors. 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50.
A group of friends go for lunch at the local restaurant. 6 of them decide to buy chicken nuggets and fries which costs $7 each and the other 4 friends decide to buy pizza and salad for $8 each. What do friends spend more on, chicken nuggets or pizza?
Chicken nuggets = 7 x 6 totals $42 whereas pizza = 8 x 4 totals $32. Therefore, they spend more on chicken nuggets.
Skittles comes in packages of 8. Theo ate 12 skittles. How many whole packages did she eat and how many Skittles does she have left?
12/8=1 R4
1 R4