Show:
Mystery 1
Mystery 2
Mystery 3
Mystery 4
Mystery 5
100
There are 582,496 LEGO pieces in the tub. Which number is 100 times greater than the value of the underlined digit? A 40 B 400 C 4,000 D 40,000
What is D. 40,000
100
Find the sum. 625,493 + 93, 718 =
What is 719,211
100
9. Corrie has 4 dolls in her doll collection. Samatha has 20 dolls in her doll collection. Which equation shows how many more dolls Samantha has than Corrie? A 20 + 4 = B 20 – 4 = C 20 = 4 X n D 20 = 4 + n
What is B. 20 - 4 =
100
Which statement represent the following equation? 5 X 6 = 30 A 30 is 5 increased by 6 B 5 times 6 has a sum of 30 C 5 times as many as 6 is 30 D The difference of 30 and 6 is 5
What is C. 5 times as many as 6 is 30
100
1. Mary has 35 stamps in her collection. That is 5 times as many as Ron. How many does Ron have in his collection? A 7 stamps B 31 stamps C 39 stamps D 140 stamps
What is A 7 stamps
200
Find the product. 54 X 29 =
What is 1,566
200
Find the sum. 739,246 + 163,884 =
What is 903,130
200
7. Which expression represents 3 X 527? A (3 X 500) + (3 X 20) + (3 X 7) B (3 X 500) + (3 X 200) + (3 X 700) C (3 X 5) + (3 X 2) + (3 X 7) D (3 X 50) + (3 X 20) + (3 X 70)
What is A. (3 X 500) + (3 X 20) + (3 X 7)
200
6. Which statement represents the following equation? 63 = 9 X 7 A 63 is 9 times as many as 7 B 63 is 6 times as many as 3 C 63 is the sum of 9 and 7 D The difference of 63 and 9 is 7
What is A. 63 is 9 times as many as 7
200
Beth has 8 books. Millie has 5 times as many books than Beth. How many books does Millie have?
What is 40 books.
300
The baseball stadium seats 65,388 people. The soccer stadium seats 42,590. Which statement about the value of the 5 in each number is true? A It is the same in both numbers. B It is 10 times greater in the baseball stadium number than in the soccer stadium number. C It is 10 times greater in the soccer stadium number than in the baseball stadium number. D It is 5 times greater in the baseball stadium number than in the soccer stadium number.
What is B. It is 10 times greater in the baseball stadium number than in the soccer stadium number.
300
The following table shows the population of some cities in California. What is the combined population of Anaheim and Monterey? Population of California Cities Anaheim 345,012 Beverly Hills 34,658 Laguna Beach 23,250 Monterey 28,294 Oakland 406,253 Santa Barbara 90,412 A 379,670 B 373,306 C 751,265 D 323,282
What is B 373,306
300
Find the product. 78 X 63 =
What is 4,914
300
Jared knows that 42 is 6 times as many as 7. What is another way to describe this comparison?
What is 7 times as many as 6 is 42 or 42 is 7 times as many as 6
300
Andrew painted 6 times as many paintings as Samuel. If the total number of paintings painted is 42, how many painting did Samuel paint?
What is 6.
400
Draw an area model. Which expression represents how to find the product of 24 X 53? A 1,000 + 60 + 200 + 12 B 70 + 23 + 54 + 7 C 1,000 + 60 + 20 + 12 D 1,000 + 600 + 90 + 7
What is A. 1,000 + 60 + 200 + 12
400
4. The following table shows the number of pages read by some of the students in Mrs. Hansen’s 4th grade class during the month of November. What is the combined number of pages read by Thomas and Natalie? Number of Pages Read in November Ann 43,288 Candice 64,809 Doug 27,365 Natalie 165,378 Michael 35,905 Thomas 54,388
What is 219,766
400
10. Brain has 6 computer games. Gary has 36 computer games. Write an equation that shows how many more computer games Gary has than Brian?
What is 36 - 6 =30
400
Marshall knows that 8 times as many as 9 is 73. What is another way to describe this comparison?
What is 9 times as many as 8 is 73 or 73 is 9 times as many as 8
400
5. Mr. Smith wrote the correct answer to a multiplication problem on the board below. Which of the following could have been the multiplication problem. 2,400 A 20 X 400 B 600 X 400 C 60 X 40 D 6,000 X 4,000
What is C 60 X 40
500
Use Partial Products to solve the following problem. 67 X 45
What is 3,015
500
Miss Kelley shared the correct answer to a multiplication problem on her calculator. What could have been the multiplication problem? 54,000
What is 6 X 9,000 or 9 X 6,000
500
Andrew painted 6 times as many paintings as Samuel. If the total number of paintings painted is 42, how many more paintings did Andrew Paint?
What is 30.
500
Carol has 8 times as many math activities than Jared. Together they have 63 activities. How many more activities does Carol have.
What is 49 activities.
500
In July, police officers wrote an average of 34 tickets each day. In August they wrote an average of of 47 tickets each day. How many more tickets did officers write in August than in July? (both months have 31 says)
What is 403