Making Equations from Information
Arrays
Skip Counting & Multiply on a Number Line
Doubling or Missing Multiples
Break Apart or Missing Multiples
Division as Pictures
Ratio Tables
100
What equation can you create from: "There are 4 bags with 3 apples each"?
4x3=A
100
* * * * *
* * * * *
* * * * *
What repeated addition problem is shown in the array above?
5+5+5=15
or
3+3+3+3+3=15
100
What number should be in the PURPLE box?
20
100
True or False:
I can use 2 x 2 to help me solve 2 x 4.
True!
If 2 x 2 = 4 and another 2 x 2 = 4 you would get 8.
That's the same thing as 2 x 4.
100
Show how you can break apart 7 x 3
IF you know
(5 x 3) + (? x 3)
(5 x 3) + ( 2 x 3)
Because 7 was split into 5 and 2. Both are multiplied by 3.
100
Show 15 divided into 3 equal groups as a picture.
***** 5 so 15 divided by 3 is 5.
***** 5
***** 5
100
What should go in the red box?
$6.00
200
Write an equation for: "Each box has 5 toys, and there are 6 boxes."
6x5=T
200
What repeated addition equation is shown in the picture?
4+4+4+4=16 apples
200
The number 8 should be in the blue box. True or False?
True!
200
What multiplication problem does this array show? How can I use the doubling method with it?
6 x 10
OR
(6x5) + (6 x 5)
OR
(6x5) x 2
200
What multiplication problem is being shown?
6 x 7
AND
(6 x 5) + (6 x 2)
200
Show 18 divided into 9 equal groups.
** ** ** ** ** ** ** ** **
So, 18 divided by 9 is 2.
200
What should go in the purple box?
5
300
Create an equation for: "If each of the 5 students have the same number of pencils and there are 20 total pencils, how many pencils are there?
5xP=20
300
Draw an array that shows:
4x6
* * * * OR * * * * * *
* * * * * * * * * *
* * * * * * * * * *
* * * * * * * * * *
* * * *
* * * *
300
What Number should be in the RED box?
36!
300
SUPER HARD!!!!!
Just kidding! It's a freebie. Everyone gets 300 points!!!!!
300
What multiplication problems are being shown?
9 x 4
AND
(5 x 4) + (4 x 4)
300
Show 6 divided into 3 equal groups.
**
** So 6 divided by 3 is 2
**
300
What should go in the orange box?
$12.00
400
Write an equation from: "Farmer Brown has 8 fields to plant vegetables in. Each field has the same number of rows in them. There are 40 total rows for vegetables. How many vegetable rows are in each field?
8xR=40
400
This array has some parts not showing. What is the total number of objects in the array? How do you know?
3 x 3 = 9
Because I know arrays show equal groups. I can see there are 3 groups. In one of the groups I can see there are 3 oranges. If all groups must be equal, then the other groups also have to have 3 oranges in them.
400
Fill in all of the empty boxes:
12 18 36 54 10
400
What is the missing multiple?
8 x ____ = 48
6
400
What is the missing multiple?
70 = ___ x 7
10
400
Show 8 divided into 2 equal groups.
**** so 8 divided by 2 is 4.
****
400
What should go in the blue box?
$30.00
500
Create an equation for: "Sid had 6 packs of gum and each have an equal number of pieces. She has 36 total pieces of gum. How many pieces of gum are in each of her packs?
6xG=36
500
How many smiley faces are in this array? How do you know?
7 x 2 = 14.
I know because every group must be equal. There are 7 groups and I can see there are 2 in some of the groups. There have to be 2 in the rest of the groups.
500
Fill in all the boxes on the number line:
18 27 45 54 81 10
500
What is the missing multiple?
63 = ___ x 9
7
500
Find the missing multiple:
99 = ___ x 11
9
500
Show 24 divided by 4 as a picture.
****** 6
****** 6 So, 24 divided by 4 is 6.
****** 6
****** 6
500
What should go in the green box?
$60.00