Show:
Operations/Algebraic
Number/Base Ten
Arrays
Addition/Subtraction Facts
Word Problem Types
100

Even or Odd? Why? 245

What is odd?

100

What number is in the tens place? What is the value in the tens place? 482

What is 8, 80?

100

Make an array for 2 + 2

What is 

OO

OO

100

16 - 8 = ____

What is 8?

100
28 puppies were playing in the grass. Some more puppies ran over there. Then there were 49 puppies. How many puppies ran over there?
What is 21 puppies?
200

Give me 3 equations that equal 18?

What is 9+9, 10+8, 15+3?

200

Read this number and what is the expanded form? 592

What is 500 + 90+ 2?

200

Write the addition sentence for this array. 

0 0 0 0 0 0 

0 0 0 0 0 0 

0 0 0 0 0 0

What is 6 + 6 + 6?


200

What is 10 + 7 = ____

What is 17?

200
Some puppies were playing in the grass. 32 more puppies ran over there. Then there were 54 puppies. How many puppies were playing on the grass?
What is 22 puppies?
300

Even or Odd? 429 Why?

What is odd?

300

Compare 419 ____ 491

What is less than?

300

How many rows and column are in the array?

OOOOOOO

OOOOOOO

OOOOOOO

OOOOOOO

What is 4 rows by 7 columns?

300

Determine fact families for 3, 7, 4.

What is 

4 + 3 = 7

3 + 4 = 7

7 - 4 = 3

7 - 3 = 4

300
74 oranges were on the table. 41 were big and the rest were small. How many oranges are small?
What is 33 small oranges?
400

Which number is greater 3,390 or 3,393 explain your thinking using words or pictures.

What is 3,393?

400

23 + 15= ____

What is 38?

400

Donte think that this array matches the number sentence.  Is Donte correct?  Why or why not?

3 + 3 + 3 + 3 = 12

ooo

ooo

ooo

What is no, the number sentence adds 3 four times.  the array should have four rows of 3.

400

Determine fact families for 8, 17, 9.

What is 

8 + 9 = 17, 

9 + 8 = 17

17 - 8 = 9

17 - 9 = 8

400
Sam has 52 colors. How many could be red or green?
What is 22 red and 30 green?
500

Josh caught 32 fish Monday and 17 fish Tuesday. On his way home, he lost 24 fish. How many fish does he have now?

What is 25?

500

Add 10. Subtract 10. Add 100. Subtract 100. 437

What is 447, 427 537, 337

500

Baina says that Model A has more circles than Model B.  Is Baina right?  Why or why not?

Model A                    Model B

ooooo                       oooo

ooooo                       oooo

ooooo                       oooo

ooooo                       oooo

What is yes, Model A has 20 circles and Model B has 12 circles.

500

Azari said that numbers models below are fact families.  Is he correct?  Explain your thinking

10 - 3 = 7

10 - 7 = 3 

7 + 3 = 10

3 + 7 = 12

What is no because 3 + 7 isn't 12.
500
Sam has 38 more toys than Juan. Juan has 24 toys. How many toys does Sam have?
What is 62 toys?