1. Unit 2 Review
Created by Educational Technology Network

2. Geometry 10 20 30 40 50 Area & Perimeter Time Conversions
“What’s My Rule?”, Arrays, and Place Value
Multiplication Equations as Comparisons
Geometry 10 20 30 40 50

3. Question
How do you find the area of a rectangle?

4. Answer 1 – 10
Multiply the length times the width.
l*w = area

5. Question
How do you find the perimeter?

6. Answer 1 – 20
2l+2w=perimeter

7. Question
Find the area of the rectangle below.
2 cm
4 cm

8. Answer 1 – 30
8 square centimeters

9. Question
Find the perimeter of the rectangle below.
3 cm
6 cm

10. Answer 1 – 40
18 centimeters

11. Question 1 - 50 What is the length of the rectangle?
What is the width?
3 cm
5 cm

12. Answer 1 – 50
Length: 5 cm
Width: 3 cm

13. Question
How many hours are in 240 minutes?

14. Answer 2 – 10
4 hours

15. Question
How many minutes in an hour?

16. Answer 2 – 20
60 minutes

17. Question
How many seconds in a minute?

18. Answer 2 – 30
60 seconds

19. Question
How many hours in 540 minutes?

20. Answer 2 – 40
9 hours

21. Question
Explain at least two different ways you can find out how many minutes are in 6 hours.

22. Answer 2 – 50
1) I know there are 60 minutes in 1 hour, so if there are 6 hours, I need to multiply 60 by 6. That’s 360.
2) I can find 6 hours on my conversion chart, and see that it matches up to 360 minutes.

23. Question
Draw all the arrays for the number 12.

24. Answer 3 – 10

25. Question
Round 579,274 to the nearest 10,000

26. Answer 3 – 20
580,000

27. Question
In the number 734,120 the digit 7 is in the ________ place.

28. Answer 3 – 30
Hundred-thousands

29. Question
456,808
How many times as large is the 8 in the hundreds place as the 8 in the ones place?

30. Answer 3 – 40
100 times as large

31. Question
Solve this “What’s My Rule?” table:

32. Answer 3 – 50
20, 16, 23, 31

33. Question
The product of 8 and 7 is 56

34. Answer 4 – 10
8*7=56

35. Question
45 is 3 times as many as 15.

36. Answer 4 – 20
45=3*15

37. Question
Bobby has 3 times as many basketball cards as Billy. If Bobby has 12 basketball cards, how many does Billy have?
Equation:___________
Solution:____________

38. Answer 4 – 30
Equation: 3*12=36
Solution: Billy has 36 basketball cards.

39. Question
In this week’s football game, Steven played 5 times the number of minutes he played in last week’s game. If he played 45 minutes in this week’s game, how many minutes did he play last week?
Equation:_________
Solutions:_________

40. Answer 4 – 40 Equation: 5*?=45 minutes
Solution: Steven played 9 minutes in last week’s game.

41. Question
Lexi read for 10 minutes. Estefany read 4 times as long. How long did Estefany read?
Should you multiply or add to find the answer? Explain.

42. Answer 4 – 50
You should multiply because she read 10 times as many minutes, not 10 more minutes.

43. Question
Circle any right angles or write none.

44. Answer 5 – 10

45. Question
Draw at least one line of symmetry in the shape.

46. Answer 5 – 20

47. Question
Name at least two properties of a square.

48. Answer 5 – 30 4 congruent sides. 2 sets of parallel sides.
4 right angles.

49. Question
Name at least two properties of a rectangle.

50. Answer 5 – 40 It has 2 pairs of congruent sides.
It has 2 pairs of parallel lines.
It has 4 right angles.

51. Question
Name all of the angles in this shape:

52. Answer 5 – 50
2 acute angles & 2 obtuse angles