Operations/Algebraic
Even or Odd? Why? 245
What is odd?
What number is in the tens place? What is the value in the tens place? 482
What is 8, 80?
Make an array for 2 + 2
What is
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16 - 8 = ____
What is 8?
Give me 3 equations that equal 18?
What is 9+9, 10+8, 15+3?
Read this number and what is the expanded form? 592
What is 500 + 90+ 2?
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?
What is 10 + 7 = ____
What is 17?
Even or Odd? 429 Why?
What is odd?
Compare 419 ____ 491
What is less than?
How many rows and column are in the array?
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What is 4 rows by 7 columns?
Determine fact families for 3, 7, 4.
What is
4 + 3 = 7
3 + 4 = 7
7 - 4 = 3
7 - 3 = 4
Which number is greater 3,390 or 3,393 explain your thinking using words or pictures.
What is 3,393?
23 + 15= ____
What is 38?
Donte think that this array matches the number sentence. Is Donte correct? Why or why not?
3 + 3 + 3 + 3 = 12
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What is no, the number sentence adds 3 four times. the array should have four rows of 3.
Determine fact families for 8, 17, 9.
What is
8 + 9 = 17,
9 + 8 = 17
17 - 8 = 9
17 - 9 = 8
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?
Add 10. Subtract 10. Add 100. Subtract 100. 437
What is 447, 427 537, 337
Baina says that Model A has more circles than Model B. Is Baina right? Why or why not?
Model A Model B
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What is yes, Model A has 20 circles and Model B has 12 circles.
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