Vocabulary
Fill in the blank
When you TAKE AWAY a part from a whole, you ___________.
Subtract
Show a strategy to solve...
2 + 4 = ?
6
Solve
2 + 2 + 1 = ?
5
Show a strategy to solve...
5 - 2 = ?
3
Fill in the last number sentence for the fact family
5 + 3 = 8
3 + 5 = 8
8 - 3 = 5
_ - _ = _
8 - 5 = 3
Fill in the blank
The two numbers you ADD TOGETHER in an addition sentence are called _________.
Addends
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3 + 0 = ?
Solve
4 + 2 + 3 = ?
9
Show a strategy to solve...
9 - 9 = ?
Fill in the 2 subtraction sentences for this fact family
9 + 2 = 12
2 + 9 = 12
_ - _ = _
_ - _ = _
12 - 2 = 9
12 - 9 = 2
Fill in the blank
You can __________________ to subtract 2 from a number
Count back
Show a strategy to solve...
5 + 7 = ?
12
Solve
5 + 5 + 3 = ?
13
Show a strategy to solve...
12 - 6 = ?
6
Fill in the 2 addition sentences for this fact family
_ + _ = _
_ + _ = _
10 - 3 = 7
10 - 7 = 3
3 + 7 = 10
7 + 3 = 10
Fill in the blank
Another way to refer to the FACTS in a FACT FAMILY is ________________.
Related facts
Show a strategy to solve...
7 + 8 = ?
15
6 + 6 + 3 = ?
15
Show a strategy to solve...
19 - 0 = ?
19
Fill in 1 addition sentence AND one subtraction sentence for this fact family
7 + 8 = 15
_ + _ = _
15 - 7 =8
_ - _ = _
8 + 7 = 15
15 - 8 = 7
Fill in the blank
Addition and subtraction facts that use THE SAME 3 NUMBERS can be called a ________________ or ______________.
Fact Family
Related Facts
Show a strategy to solve...
12 + 6 = ?
18
3 + 2 + 9 = ?
14
Show a strategy to solve...
13 - 7 = ?
5
Write all 4 number sentences for this fact family
13, 6, 7
6 + 7 = 13
7 + 6 = 13
13 - 6 = 7
13 - 7 = 6