Grade 2 Topic 1-enVisions Math | Baamboozle - Baamboozle

Eric has 6 marbles. Maria has 4 marbles. How many marbles do they have in all? What equation would you use?

6 + 4 = 10 10 marbles in all

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A pet store had 12 fish. The next day they sold 3 fish. The day after that, they sold 4 more fish. How many fish does the store have now? What equations would you use?

12 - 3 = 9 9 - 4 = 5 5 fish are left at the store

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Lisa has 7 pencils. Armando has 2 more pencils than Lisa. How many pencils do they have in all? (**You have to solve 2 problems!)

Add 7 + 2 to find Armando. 9 Then add 9 + 7 16 in all

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If you put in 5 in the blanks, would the answers be true? Yes or no? 9 + ___ = 16 10 + ___ = 15 15 - 10 = ____

9 + 7 = 16 NO 10 + 5 = 15 YES 15 - 10 = 5 YES

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Using the tens frame, how can you make a ten with 16-8?

Take away 6 to get 10, then take away 2 more. 10-2 = 8 16 - 8 = 8

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What strategy is this? 9 - 6 = 3 counting back, subtraction fact, counting on

subtraction fact

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Using this tens frame, how do I make a 10 to solve 7 + 6?

Move 3 over to make 10. Then add the 3 left. 10+3=13 so 7+6=13

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What strategy is this? 6 + 3 = 9 subtraction fact, addition fact, counting on

addition fact

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heart

Other team wins 25 points!

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rocket

Go to first place!

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rocket

Go to first place!

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lifesaver

Give 25 points!

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thief

Give points!

magnet

Take 20 points!

Okay!

gift

Win 25 points!

Okay!

lifesaver

Give 25 points!

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5 friends want to play baseball. They need 9 players to make a team. How many more players do they need?

5 + 4 = 9 4 more players

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Juan as 17 toy cars. He gives his brother 9 toy cars. What addition fact can help you find how many he has left?

17 - 9 = 8 so, 9 + 8 = 17

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What strategy is this? 6..... 7, 8, 9 counting back, addition fact, counting on

counting on

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Chris draws 8 birds. Luke draws 4 birds. How many birds to they draw in all. How can I count on to solve?

I start at 8....9, 10, 11, 12 12 birds in all

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Julie has 8 fewer pears than Dan. Dan has 14 pears. How many pears does Julie have? What equation can you use?

14 - 8 = 6 pears

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heart

Other team wins 25 points!

Oops!

magnet

Take 25 points!

Okay!

gift

Win 20 points!

Okay!

lifesaver

Give 20 points!

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