- 1. Write in standard form without commas or spaces: 4 x 108 + 2 x 106 + 8 x 105 + 9 x 101
- 3. 52 + 83 - 28 + 150 = ?
- 4. (3+7)3 ÷ 8 - 12 x 10 = ?
- 5. 45 - 32 - (6 + 48 ÷ 8) = ?
- 6. 17 - (? - 3)3 = 9
What is the " ? "
A) 9
B) 6
C) 5
D) 4
- 7. Which expression DOES NOT equal 3?
A) 33 ÷ 32
B) 42 - (1 + 22)
C) -1 + 100 ÷ 52
D) 2 + 3 x 4 - 11
- 8. 45 000 003 is what in expanded form ?
A) 4 x 7 + 5 x 6 + 3 x 0
B) 4 x 107 + 5 x 106 + 3 x 100
C) 7 x 107 + 6 x 105 + 1 x 103
D) 4 x 106 + 5 x 105 + 3 x 101
- 9. An experiment was started with 20 bacteria. It was observed that the amount of bacteria quadruples every day. How many bacteria will there be after 1 week?
- 10. If a number ends in a 0 or a 5 then it is said to be divisible by
- 11. A number is divisible by 3...
A) If the number has a 3 in it
B) If the sum of the digits is div. by 3
C) If the number ends in a multiple of 3
D) If the number ends in a 3
A) 3 and 9
B) 3 and 4
C) only 3
D) 2, 3 and 6
- 13. Which of the following numbers is divisible by 6?
A) 807
B) 5820
C) 352
D) 5554
- 14. What digit does the ? need to be so the following number can be divisible by 5 and 9: 35 37?
- 15. Using the digits (0, 1, 6, 4 and 5) only once each, make the smallest number that can be divided by 2, 4 and 5.
- 16. 1, 2, 3, 4, 6 and 12 are all ________ of 12.
A) factors
B) friends
C) multiples
- 17. 7, 14, 21, 28, 35... are all ________ of 7
A) factors
B) multiples
C) friends
- 22. A landscaping company meets 2 clients on the same day. In their schedule, they determine to meet the first client every 14 days and the second client every 30 days. How many days will it take before they meet the 2 clients on the same day again?
- 23. A new McDonalds is being opened; 24 soda makers, 56 fry fryers and 88 burger flippers are hired. The managers want to form Happy Meal teams with the same number of types of workers on each team. If they want to make the teams as big as possible, how many of the same teams can be made?
- 24. A new McDonalds is being opened; 24 soda makers, 56 fry fryers and 88 burger flippers are hired. The managers want to form Happy Meal teams with the same number of types of workers on each team. If they want to make the teams as big as possible, how many soda makers will be on each team?
- 25. Determine the average of the following numbers: 284, 300, 198, 250, 127, 201, 117
- 26. Determine the range of the following numbers: 4578, 3847, 6998, 8745, 3659, 2587, 1457
- 27. Determine the missing number "?":
12, 22, 16 and ?
Their average is 15.
- 28. The average of the following numbers is 47:
51, 68, 47, 32, 41, ____ and ____.
The two missing numbers are equal.
What is the number that is missing in both of the ____ spots. (only write the number once)
- 29. If I am studying the favourite sports of the sec 1's, I am studying a __________ variable.
A) qualitative
B) quantitative
- 30. If I am verifying the number of desks in each classroom, I am studying a _____ variable.
A) quantitative
B) qualitative
- 31. How many students were surveyed?
- 32. Which month had the largest number of student birthdays?
- 33. What was the range of numbers of birthdays?
- 34. What is the scale interval for the amount of animals?
- 35. What is missing from this graph that is really important?!
(just write the word, no "a" 's or "the" 's)
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