Mrs. Wong had 332 flowers in her garden. She picked 21 of them and gave them to 4 friends. How many flowers does she have left?
332 â 21 = 311 She has 311 left
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20
The aquarium has a lot of fish tanks. They bought 18 more fish and now the aquarium has 149 fish. How many fish did the aquarium have to begin with?
149 â 18 = 131 The aquarium had 31 fish to begin with.
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20
Mrs. Sheridan has 11 cats. How many more cats does Mrs. Sheridan need to have 43 cats?
43 â 11 = 32 She needs 32 more cats.
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monster
Reset all scores!
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shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
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10
What is a subtraction?
It is taking one number away from another
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5
This symbol is read =
Equals to or is equal to
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15
What are the parts of the subtraction?
Minuend, Subtrahend, difference.
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20
Alyssa had 129 cookies. Aiyanna has 140 cookies and 34 crackers. How many more cookies does Aiyanna have than Alyssa?
140 â 129 = 11 She has 11 more cookies.
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5
This symbol is read -
Minus
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20
Ashley finds a dress that costs $116 and a hat that costs $42. How much does she need to pay?
One hundred fifty-eight
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5
This symbol is read +
Plus
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lifesaver
Give 25 points!
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fairy
Take points!
5
10
15
20
25
gift
Win 5 points!
Okay!
lifesaver
Give 20 points!
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20
Hayley had 25 meatballs and 6 potatoes on her plate. Kirsten stole some of her meatballs. Now Hayley has 11 meatballs on her plate. How many meatballs did Kirsten steal?
25 â 11 = 14 Kirsten stole 14 meatballs.
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seesaw
Swap points!
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fairy
Take points!
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10
15
20
25
rocket
Go to first place!
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banana
Go to last place!
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15
Read and solve this operation: 5 + _____ = 16
Five plus eleven equals sixteen
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15
Read and solve the following operation: 7 561 + _______ = 7 571
Seven thousand, five hundred and sixty-one plus ten equals seven thousand five hundred seventy-one.