Complete the number bonds to show one way to decompose each number.
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15
Solve the related addition and subtraction facts.
12-8=4 8+4=12
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15
Fill in the equations below to make each statement true.
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eraser
Reset score!
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star
Double points!
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shark
Other team loses 10 points!
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thief
Give points!
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10
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25
15
Jane made 17 snowballs for her snow fort. Some of the snowballs melted. Jane has 9 snowballs left to build her fort. How many snowballs melted?
8 snowballs
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5
Which number is greater?
9
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boom
Lose 50 points!
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fairy
Take points!
5
10
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25
gift
Win 20 points!
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baam
Lose 10 points!
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15
Solve the related addition and subtraction facts.
7=13-6 7+6=13
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15
Solve, then circle TRUE if the equations are equal or FALSE if they are not equal.
10=9; False
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15
Isabel had 9 pieces of bubble gum. Her friend Luke shared some with her. Now, she has 13 pieces of bubble gum. How many pieces did Luke share with Isabel?
4 pieces of gum
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heart
Other team wins 15 points!
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star
Double points!
Okay!
shark
Other team loses 15 points!
Okay!
lifesaver
Give 20 points!
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15
Complete the number bonds to show one way to decompose each number.