Fact Families
Place Value
> < =
Balancing Equations
Find The Missing Number
100
On the white board, create at least two of the fact family equations for the fact family: 2, 3, 5
2+3=5, 3+2=5, 5-2=3, 5-3=2
100
How many ones are in the number 15?
5
100
Add the symbol (> < =) to this equation: 5 15
5 < 15
100
True or false: 5 + 5 = 3 + 7
True
100
3 + ___ = 10
7, 3+7=10
200
On the white board, create at least two of the fact family equations for the fact family: 4, 6, 10
4+6=10, 6+4=10, 10-4=6, 10-6=4
200
How many tens are in the number 23?
2 tens
200
Add the symbol (> < =) to this equation: 30 20
30 > 20
200
True or false: 13 + 5 = 15 + 1
False
200
8 + ___ = 14
6, 8+6=14
300
On the white board, create at least three of the fact family equations for the fact family: 5, 10, 15
5+10=15, 10+5=15, 15-5=10, 15-10=5
300
How many tens and how many ones are in the number 58?
5 tens and 8 ones
300
Add the symbol (> < =) to this equation: 79 97
79 < 97
300
Balance the equation by finding the missing number: 10 + 8 = 7 + ___
11
300
20 - ___ = 3
17, 20-17=3
400
On the white board, create all four of the fact family equations for the fact family: 9, 11, 20
9+11=20, 11+9=20, 20-9=11, 20-11=9
400
On the board, draw the number 99 with base ten blocks
9 ten sticks, 9 ones
400
Add the symbol (> < =) to this equation: 100 109
100 < 109
400
Balance the equation by finding the missing number: 33 + 13 = 20 + ___
26
400
___ + 10 = 44
34, 34+10=44
500
On the white board, create at least two of the fact family equations for the fact family: 22, 8, 30
22+8=30, 8+22=30, 30-8=22, 30-22=8
500
On the board, draw the number 145 with base ten blocks
1 hundred flat, 4 ten sticks, 5 ones
500
Add the symbol (> < =) to this equation: 112 112
112 = 112
500
Balance the equation by finding the missing number: 50 + 25 = 41 + ___
34
500
__ - 5 = 25
30, 30-5=25
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