2. Created by Terri Street; inspired by the work of Jennifer Wagner; revisions courtesy of Stephanie Novack. © 2000, 2009 Background images courtesy of abc.com

3.  1,000,0001,000,000  500,000500,000  250,000250,000  125,000125,000  64,00064,000  32,00032,000  16,00016,000  8,0008,000  4,0004,000  2,0002,000  1,0001,000  500500  300300  200200  100100

4. Clicking the 50:50 link at the bottom of a question slide will eliminate two answers. Click to return to question.

5. Click to return to the question and poll the class

6. Click to return to question and ask a friend, teacher, or other adult

7.  A. 8A. 8  C. 80C. 8  B. 3B. 3  D. 16D. 1 What is the GCF of 16 and 40?

8.  A. 8A. 8  B. 3B. 3 What is the GCF of 16 and 40?

9. Back to Board  A. 8

10.  A. – 42 A. – 42  C. – 34 C. – 34  B. – 25 B. – 25  D. – 35 D. – 35 Evaluate ( – 6 - 8) + ( – 10 2)

11. Question 2  A. – 42 A. – 42  C. – 34 C. – 34

12. Back to Board C. – 34

13.  A. 17 A. 17  C. 2 C. 2  B. 16 B. 16  D. 52 D. 52 Last week James ran 18 miles more than Julio. James ran 34 miles. How many miles did Julio run?

14.  C. 2 C. 2  B. 16 B. 16 Last week James ran 18 miles more than Julio. James ran 34 miles. How many miles did Julio run?

15. Back to Board B. 16

16.  A. 16 ft A. 16 ft  C. 10 ft C. 10 ft  B. 1 ft B. 1 ft  D. 4 ft D. 4 ft A model statue has a scale of 1 in : 2 ft. If the model statue is 8 in tall then how tall is the real statue?

17.  A. 16 ft A. 16 ft  D. 4 ft D. 4 ft A model statue has a scale of 1 in : 2 ft. If the model statue is 8 in tall then how tall is the real statue?

18. Back to Board A. 16 ft

19.  C. 25 C. 25  D. 100 D. 100 What is the LCM of 20 and 50?  A. 10 A. 10  B. 1000 B. 1000

20.  C. 25 C. 25  D. 100 D. 100 What is the LCM of 20 and 50?

21. Back to Board D. 100

22.  A. 20 A. 20  C. 23 C. 23  B. 27 B. 27  D. 19 D. 19 Evaluate z 2 – x. Use x = 2 and z = 5

23.  A. 20 A. 20  C. 23 C. 23 Evaluate z 2 – x. Use x = 2 and z = 5

24. Back to Board C. 23

25.  A. $0.38 A. $0.38  C. $6.90 C. $6.90  B. $7.84 B. $7.84  D. $11.57 D. $11.57 Emily paid $3.73 for a fruit drink. She now has $4.11. How much money did she have before buying the fruit drink?

26.  C. $6.90 C. $6.90  B. $7.84 B. $7.84 Emily paid $3.73 for a fruit drink. She now has $4.11. How much money did she have before buying the fruit drink?

27. Back to Board B. $7.84

28.  A. 0.87 x 10 4 A. 0.87 x 10 4  C. 8.7 x 10 5 C. 8.7 x 10 5  B. 0.87 x 10 5 B. 0.87 x 10 5  D. 8.7 x 10 4 D. 8.7 x 10 4 Write 870,000 in scientific notation.

29.  C. 8.7 x 10 5 C. 8.7 x 10 5  D. 8.7 x 10 4 D. 8.7 x 10 4 Write 870,000 in scientific notation.

30. Back to Board C. 8.7 x 10 5

31.  A. 152 A. 152  C. 136 C. 136  B. – 1152 B. – 1152  D. – 18 D. – 18 Solve 144 = – 8b

32.  A. 152 A. 152  D. – 18 D. – 18 Solve 144 = – 8b

33. Back to Board D. – 18

34.  A. 9v + 6 A. 9v + 6  C. 8v + 6 C. 8v + 6  B. 5 + 2v B. 5 + 2v  D. 13v + 6 D. 13v + 6 Simplify 1 + 2v + 4

35.  B. 5 + 2v B. 5 + 2v  D. 13v + 6 D. 13v + 6 Simplify 1 + 2v + 4

36. Back to Board B. 5 + 2v

37.  A. 14 ft A. 14 ft  C. 1 ft C. 1 ft  B. 28 ft B. 28 ft  D. 8 ft D. 8 ft A 4 ft tall bird bath standing next to a tree casts a 2 ft shadow. If the tree casts a shadow that is 7 ft long then how tall is it?

38.  A. 14 ft A. 14 ft  B. 28 ft B. 28 ft A 4 ft tall bird bath standing next to a tree casts a 2 ft shadow. If the tree casts a shadow that is 7 ft long then how tall is it?

39. Back to Board A. 14 ft

40.  A. 4 in A. 4 in  C. 3 in C. 3 in  B. 1in B. 1in  D. 2 in D. 2 in Rob reduced the size of a painting to a width of 2 in. What is the new height if it was originally 2 in tall and 4 in wide?

41.  C. 3 in C. 3 in  B. 1in B. 1in Rob reduced the size of a painting to a width of 2 in. What is the new height if it was originally 2 in tall and 4 in wide?

42.  C. Incorrect C. Incorrect  B. Correct B. Correct Question 12

43. Back to Board B. 1 in

44.  A. – 540 A. – 540  C. – 12 C. – 12  B. – 42 B. – 42  D. – 48 D. – 48 Solve n + – 18 = – 30

45.  A. – 540 A. – 540  C. – 12 C. – 12 Solve n + – 18 = – 30

46. Back to Board C. – 12

47.  A. 1 A. 1  C. 32 C. 32  B. 3 B. 3  D. 2 D. 2 Wilbur bought one honeydew melon for $4. How many honeydew melons can Kayla buy if she has $8?

48.  B. 3 B. 3  D. 2 D. 2 Wilbur bought one honeydew melon for $4. How many honeydew melons can Kayla buy if she has $8?

49. Back to Board D. 2

50.  A. 14 Kronor A. 14 Kronor  C. 16 Kronor C. 16 Kronor  B. 18 Kronor B. 18 Kronor  D. 0 Kronor D. 0 Kronor Imani was planning a trip to Sweden. Before going, she did some research and learned that the exchange rate is $1 to 7 Kronor. How many Kronor would she get if she exchanged $2?

51.  A. 14 Kronor A. 14 Kronor  B. 18 Kronor B. 18 Kronor Imani was planning a trip to Sweden. Before going, she did some research and learned that the exchange rate is $1 to 7 Kronor. How many Kronor would she get if she exchanged $2?

52. Winner! A. 14 Kronor

53. Sorry, try again!

54. Thanks for playing!