Adding and Subtracting | Baamboozle - Baamboozle

English 16 Public

Unit 2

Study Slideshow

Mrs. Holmes' class collected 5,678 pounds of recycling. Mrs. Altom's class collected 4,089 pounds. How many more pounds did Mrs. Holmes' class collect?

1,589 pounds

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Mrs. Holmes' class collected 5,678 pounds of recycling. Mrs. Altom's class collected 4,089 pounds. If the goal was to collect 16,000 pounds, how many more pounds do they still need?

6,233 pounds

15

Find the sum of 93,728 and 32,859.

126,587

5

Find the difference between 6,241 and 2,968.

3,273

5

The Georgia Aquarium saw 100,000 people last week. If 76,893 people came on the weekend, how many people came during the weekdays?

23,107 people

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Mrs. Holmes drank 168 fluid ounces of coffee last week. Mrs. Lightstone drank 42 fluid ounces less. How much coffee did they drink altogether?

294 fluid ounces.

15

Solve the following problem. Fill in the blanks.

89,563 + 43,559 = 133,122

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Is it reasonable to say that 883 + 499 = 1,042

No, 900 + 500 = 1,400, which is way off.

15

Is it reasonable to think that 40,000 + 40,000 = 8,000?

No, we are missing the 0 in the thousands place. It would be reasonable to expect 80,000.

15

How can you use a method different from standard algorithm (like break apart, compatible numbers, etc.) to add 54 + 69 + 32?

50+60+30+15= 55+70+35. then take away 5. Answers can vary. Answer should equal 155.

15

How can you use a method different from standard algorithm (like break apart, compatible numbers, etc.) to add 262 + 399 + 172?

Answers will vary. Should equal 833.

15

Find the sum for 564, 892, 704, and 963.

3,123

10

Find the difference for 9,004 and 398.

8,606

10

Mrs. H set a budget for Little T's 2nd birthday party for $600. If she spent $135 on making decorations, $119 on his birthday present, and $69 on party favors, how much would she have left for the food?

$277

15

There are 893 students at Sharon, 1,369 students at Johns Creek, and 1,655 students at Daves Creek. What is the total number of students rounded to the nearest thousand, hundreds, and tens? Which answer is the closest to the exact answer?

thousand-4,000 hundred- 4,000 tens- 3,920 Exact= 3,917, so rounding to the tens in the closest estimate.

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