Variables
Arrays
Repeated Addition
Word Problems
Multiplication and Division
100
What letter can be a variable?
Any letter!!
100
An array is made up of:
a. Columns and area
b. Round circles and boxes
c. Rows and Columns
d. Lines and arrows
c. Rows and columns
100
What is repeated addition? Give an example.
Repeated addition is taking the same number and adding it to itself.
ex. 3+3+3
100
Nathan has 7 baseball cards. He give 3 to Jude.
What type of operation would you use to solve?
a. Multiplication
b.Addition
c. Subtraction
d.Division
c. Subtraction
100
1x8
8
200
f+2= 15
f=13
200
Does it matter when drawing an array what number us drawn first?
Yes it does, what every number you have first is rows, the second number is the columns. The drawing will then look different
200
Repeated addition is similar to what operation?
a. Subtraction
b. Multiplication
c. Division
d. Addition
b. Multiplication
200
Sylvia and Elliott go to the store to by 4 squishes. Each squishy is worth 8 dollars. How much money do Sylvia and Elliott need to bring?
Solve:
Answer: 32
200
28/7
4
300
40/e=4
e=10
300
Draw the Array 4x3
300
Solve:
7+7+7+7
answer: 28
300
Hank is walking to school and sees 3 busses pass by. When he got to school he was talking with his friend Milo. Milo explained that he saw 6 busses as he walked to school. How many busses in total did they see?
Answer: 9 busses in total
Bonus Questions!! x2
If each bush they saw had 8 people on it, how many people came to school riding the bus?
300
6x7
42
400
7xa=49
a=7
400
Draw the array 7x4
x x x x
x x x x
x x x x
x x x x
x x x x
x x x x
x x x x
400
Solve:
9+9+9+9=
Answer:36
Bonus points!! x2
Give a multiplication equation that represents 9+9+9+9=
400
Brianna, Saylor, Jocelyn and Maddie are going to the zoo. Each girl has 8 dimes and 2 nickels. They see that the prizes they want are all worth 50 cents. Does each girl have enough to get a prize?
Answer: each girl has 90 cents so yes each girl will be able to buy 1 prize.
Bonus Question +50 points
Do any of the girls have enough to buy a second prize? If so how many more prizes can they buy? If not how much money do they need to get another?
400
1. Solve: 9x8=
2. Write all 4 equations you know to represent it
(hint multiplication and Division)
Answer: 72
9x8= 72
8x9= 72
72/8=9
72/9=8
500
If the letter "s" equals 15 then solve the equation:
s+72=83
s=11
500
What equation is this array:
x x x x x x x x x x x
x x x x x x x x x x x
x x x x x x x x x x x
3x11
500
Solve:
1. 3+3+3+3+3+3
2. Give us one equation for multiplication
3. Give us one division equation
1. 18
2. 3x6 or 6x3
18/3=6 or 18/6=3
500
Part 1: Owen has 3 figs on tuesday, 4 figs on wednesday and 6 figs on friday. How many figs did Owen eat?
Part 2: Owen later went to school. He then was telling Liam all about how many figs he had eaten. Liam was impressed. So Liam went home and told his mom, " I need to eat more figs then Owen!" He mom bought him 5 figs on Monday, 4 figs on tuesday and 1 fig on wednesday. How many figs did Liam eat?
Part 3: Who ate more figs? How many more did they eat?
Answer: Owen ate 13 figs in total
Answer: Liam ate 10 figs in total
Answer: Owen ate 3 more figs than Liam
500
Kennedy has 9 fussy cats at home. She decided to give some to her friends Jude, Conor and Emery. How many cats can she evenly give to each of her friends?
Answer: 3 cats per friend
Bonus Question!! +20 points
If Kennedy would like to keep one of her cats how many cats could she even distribute to her friends.