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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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.
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10
What is addition?
It is bringing two numbers together to make a new total
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20
On Monday, 126 laptops computer were sold. On Tuesday, 68 laptop computers were sold. On Wednesday, 283 laptop computers were sold. How many computers were sold in the three days?
126 + 68 + 283 = 477 477 laptop computers were sold in three days.
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5
This symbol is read +
Plus
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monster
Reset all scores!
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shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 5 points!
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thief
Give points!
5
10
15
20
25
magnet
Take 10 points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
lifesaver
Give 20 points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
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20
25
15
Read and solve this operation: 25 341 + 20 000 =
twenty-five thousand, three hundred forty-one plus twenty thousand equals forty-five thousand, three hundred forty one.
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20
Cade had 87 marbles. He gave 18 to Dylan and 6 to Sam. How many does he have left?
Sixty-three
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20
Read and solve this operation: 20-12=
Twenty minus twelve equals eight
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15
Read and solve this operation: 23-3 =
Twenty-three minus three equals twenty
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20
Daniel had some noodles. He gave 12 noodles to William. Now Daniel only has 54 noodles. How many noodles did Daniel have to begin with?
54 + 12 = 66 Daniel had 66 noodles 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?
