Word Problems
Arrays
Repeated Addition
Even/ Odd
100
Jaylah went to the store and bought 5 packs of soda. Each pack had 6 sodas. How many sodas does she have total?
What is 30
100

Make an Array with 15 tiles.

What is 5 + 5 + 5 = 15 or 3 + 3 + 3 + 3 + 3 = 15

100

How many tiles are in this array? 2 + 2 + 2 + 2 =

What is 8

100

Is 15 even or odd? How do you know?

What is odd because it has one left over when you make two rows of 4

* the 5 is in the ones place

* we cannot count by 2's

* 15 cannot be put into 2 equal groups

200
Miranda went to the library and checked out 42 books. Then she gave 26 to our classroom library. How many does she have left?
What is 16
200

Make an array with 5 columns of 4.

What is 4 + 4 + 4 + 4 + 4 = 20

200

Look at this array on the board. Write a repeated number sentence.

What is 7 + 7 + 7 + 7 = 28

200

Is 24 even or odd? How do you know?

*even because i can count by 2's

*even because the 4 is in the ones place

*even because 24 can be placed into equal groups

* there are none left over

300
Joshua went to the toy store and bought 4 decks of cards. Each deck has 12 cards. How many cards does he have total?
What is 48.
300

Make an array with 25 tiles.

What is 5 + 5 + 5 + 5 + 5 = 25

300

Write a repeated addition sentence for the array on the board.

What is 6 + 6 + 6 = 18

300

Is 11 even or odd? How do you know?

* odd because there is a 1 in the ones place

*odd because 11 can't be placed into equal groups

400
If Ms. Clough has 18 groups of 2 zebra cakes, how many does she have total?
What is 36.
400

Make an array for this repeated addition sentence: 

6 + 6 

6 columns of 2

400

Write a repeated addition sentence for this array.

What is 5 + 5 + 5 + 5 + 5 + 5 = 30 OR 6 + 6 + 6 + 6 + 6 = 30

400

Is 6 + 9 even or odd? How do you know?

odd because is = 15

500
Our class went on a field trip and each student sat in rows of 2. If we have 24 students in our class, how many rows do we need?
What is 12
500

Make an array for this repeated addition sentence: 

3 + 3 + 3 + 3 =

4 columns of 3

500

Use this repeated addition sentence to make 2 ARRAYS: 4 + 4 + 4 =

What is 3 columns of 4 and 3 rows of 4

500

Is 18 + 12 even or odd? How do you know?

What is even because it ends in a zero, which is always even when you clap it out.