Adding/Subtracting within 20
Odd/Even
Arrays
Adding within 100
Random
100

5+12=

17

100

Is 5 odd or even?

odd

100

Molly has a cookie sheet with 4 rows.
Each row has 4 cookies.
Which equation shows how many cookies Molly has in all?

  • A. 4 + 4 + 4 = 12
  • B. 4 + 4 + 4 + 4 = 16
  • C. 4 + 4 = 8
  • D. 4

B

100

36+18=

54

100

65+14=

79

200

19-5=

14

200

0000

0000

Is this model odd or even?

even

200
Draw a model with 3 rows and 4 counters in each row.

0000

0000

0000

200

23+19=

42

200

oooooo

oooooo

oooooo

How many rows and colums?

3 rows 6 colums

300

7+12=

19

300

Write an odd number between 20-30?

21, 23, 25, 27, 29

300

Monica makes an array with the loaves of bread she made. She places them in 3 rows with 4 loaves in each row. How many loaves of bread does Monica have in all?



Complete the equation.

4 + ___ +____=

12

300

43+12=

55

300

In an array how are rows represented?

side to side

400

20-9=

11

400

Draw a model that represents an even number.

check for response

400

Draw a model to match the story.

Carlos has 5 rows in his bookshelf. In each row he puts 3 books. How many books does he have in all?

15 books

400

74+16=

90

400

0000000

00000

odd or even?

odd

500

Which of the following have the sum of 18?

a. 8+7=

b. 6+10=

c. 7+8=

d. 8+6=

a and c

500

Is this number odd or even?

 2645984 

even

500

Maria plants 4 rows of flowers in her garden. She plants 3 flowers in each row. Which picture shows Maria's garden? 

a.

b.

c. 

c

500

If you start at 53 then go down 3 tens and 6 ones what is your sum?

89

500
Juan planted 35 trees.
Carmen planted 27 trees.

How many trees did they plant in all?
Enter your answer in the box.

62 trees

M
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