Equal Groups
Arrays
Repeated Addition
Area
Even & Not Even
100
Draw 5 equal groups of 4. What is the total?
OOOO OOOO OOOO OOOO OOOO
20.
100
Draw 3 rows of 5.
OOOOO
OOOOO
OOOOO
100
Write a repeated addition equation for the picture.
3+3+3+3+3=15
100
What is the area of this array?
12 square units.
100
List the digits a number can end in to be even.
0, 2, 4, 6, 8
200
Make 4 groups of 7. What is the total?
OOOOOOO OOOOOOO OOOOOOO OOOOOOO
28
200
Finish drawing the model. What is the area?
Area = 24 sq units
200
Write a repeated addition equation for the picture.
2+2+2+2+2+2+2+2=16
200
Amelia is building an array with 1-inch tiles. She makes 5 rows of 6. What is the area of Amelia's array?
30 sq inches.
200
Oliver says the number 14 is even. Do your agree with him? Write or draw an explanation.
Yes because 14 ends in a 4.
Double 7's make 14.
OO OO OO OO OO OO OO
300
Fill in the blank. Draw a picture for each statement.
2 groups of 4 makes _____. _____ groups of 2 makes 6.
2 groups of 4 makes 8.
OOOO OOOO
3 groups of 2 makes 6.
OO OO OO
300
Teddy drew this array with 12 squares.
Draw a different array using 12 squares.
various
300
Write a repeated addition equation for the statement.
3 groups of 6.
6+6+6=18
300
Peter is counting the tiles on the floor in the classroom. He sees the class is 10 tiles long and 8 tiles wide. What is the area of the classroom?
80 square tiles
300
Does the picture show an even or odd number of teddy bears?
Draw a picture that shows your thinking.
Yes.
OO OO OO OO OO OO
400
Anna has 14 pencils. She gives all the pencils to two of her friends. Each friend gets the same amount of pencils.
How many pencils does each friend have? Show your work.
Each friend has 7 pencils.
400
Draw an array using 14 squares in 2 rows.
OOOOOOO
OOOOOOO
400
Write a repeated addition equation for the array.
2+2+2+2+2=10
or
5+5=10
400
Jean and Harold each draw arrays to measure a piece of paper.
Can you use the arrays to find the area of the paper? Who's array would you use, why?
Yes. You should use Jean's array because Harold's array isn't touching.
400
Is 37 even or odd? How do you know?
Odd. It ends in a 7.
500
Maddison is panting a garden. She has 6 flower beds with 7 flowers in each bed. How many flowers did Maddison plant?
Maddison planted 42 flowers.
500
Aaron is putting books away in the library. He places 8 books on each shelf. If there are 4 shelves, how many books did Aaron put away? Draw an array to show your thinking.
OOOOOOOO
OOOOOOOO
OOOOOOOO
OOOOOOOO
Arron put away 32 books.
500
Write a repeated addition equation for this array.\
4+4+4+4+4=20
or
5+5+5+5=20
500
What is area?
The measure inside a space.
500
Explain how you can tell if an answer is even or odd.
The number ends in a 0, 2, 4, 6, or 8.
The number can be split in 2 equal groups.
Doubles can equal the number.