by BlastRoom
Find the related addition and subtraction facts that use the same three numbers within 20.
#arithmetic#us_grade_2_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
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Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Which fact belongs to the same fact family as 6 + 8 = 14?
5, 9, and 14 are a fact family. Which fact does not belong?
If 7 + 6 = 13, which subtraction fact belongs to the family?
If 15 - 8 = 7, which addition fact belongs to the family?
A fact family uses 3, 9, and 12. Which addition fact belongs?
Which three numbers make a fact family?
8 + 5 = 13. Which fact is the turn around addition fact?
8, 9, and 17 are a fact family. Which fact does not belong?
9 + 9 = 18. Which subtraction fact belongs to this family?
Sam knows 11 - 4 = 7. Which addition fact helped him?
In the fact family 5, 12, and 17, which number is the whole?
16 - ___ = 9 is a fact family fact. What number is missing?
Which fact belongs to the same family as 10 + 9 = 19?
Which fact belongs to the same family as 11 + 3 = 14?
4 + 13 = 17, so 17 - 13 = ___
3 + 4 = 7, so 7 - 4 = ___
Which fact does NOT belong with 12, 5 and 17?
5 + 13 = 18, so 18 - 13 = ___
Which fact belongs to the same family as 13 + 2 = 15?
A fact family has the parts 10 and 8. What is the whole?
A fact family has the parts 13 and 3. What is the whole?
Which fact does NOT belong with 8, 11 and 19?
3 + 11 = 14, so 14 - 11 = ___
Which fact belongs to the same family as 12 + 6 = 18?
Which fact does NOT belong with 5, 6 and 11?
5 + 12 = 17, so 17 - 12 = ___
9 + 11 = 20, so 20 - 11 = ___
Which fact does NOT belong with 2, 10 and 12?
A fact family has the parts 2 and 12. What is the whole?
2 + 14 = 16, so 16 - 14 = ___
Which fact belongs to the same family as 13 + 7 = 20?
A fact family has the parts 7 and 4. What is the whole?
7 + 3 = 10, so 10 - 3 = ___
Which fact does NOT belong with 5, 7 and 12?
Which fact does NOT belong with 9, 5 and 14?
Which fact belongs to the same family as 6 + 14 = 20?
Which fact belongs to the same family as 3 + 7 = 10?
9 + 3 = 12, so 12 - 3 = ___
Which fact belongs to the same family as 6 + 5 = 11?
A fact family has the parts 4 and 12. What is the whole?
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Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

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Equal or Not Equal
40 questions