Answer Key
Gamma Placement Pre/Post Test
Multiply.
1.
8
× 2
51
+170
2,2 1
5.
×
1
+29
30
0
5
× 6
3 0
15 2
+305 4
3 2 3, 7
3.
2.
5
6
0
09
36
54
7
421
73
263
47
733
7, 5 4 6
4.
×
8
6 0,3 6 8
24
3, 4 8 2
×
59
31 338
+174 10
2 0 5, 4 3 8
6.
6, 1 8 7
×
43
371
+ 24 7 4
2,8 8 9,
4
3
2
8
3
67
09
2
29
Find the area and perimeter.
7. area = 2,232
______ square feet
72 ft
31 ft
206 feet
8. perimeter = ______
GAMMA PLACEMENT PRE/POST TEST
31 ft
72 ft
1
Solve for the unknown.
9. 8B = 64
B=8
10. 9Q = 63
Q=7
11. 10X = 100
X = 10
Find all the possible pairs of factors, and tell whether the number is prime
or composite.
12.
16
1 × _____
16
_____
2 × _____
8
_____
13.
7
1 × _____
7
_____
prime
_____________
4 × _____
4
_____
composite
_____________
14.
9
1 × _____
9
_____
3 × _____
3
_____
composite
_____________
Write <, >, or = in the oval.
15. 6 × 2 = 3 × 4
16. 9 × 8 > 5 × 12
17. 7 × 6 < 9 × 5
2
GAMMA PLACEMENT PRE/POST TEST
Add.
18.
92
21
48
+ 17
178
19. 1 6 3
+ 54
217
20.
8 15
+ 482
1,2 9 7
21. 3 6 0
− 37
323
22.
529
− 16 8
361
23.
402
− 293
109
Fill in the blanks.
12 pt
24. 6 qt = ______
80 cents
25. 8 dimes = ______
27 ft
26. 9 yd = ______
15 tsp
27. 5 Tbsp = ______
50 cents
28. 10 nickels = ______
28 qt
29. 7 gal = ______
GAMMA PLACEMENT PRE/POST TEST
3
8
30. $2 = ______
quarters
32 pt
31. 4 gal = ______
32. 3 lb = ______
48 oz
33. 6 quarters = ______
150 cents
34. 2 miles = 10,560
______ feet
35. 1 ton = 2,000
______ lb
36. A room measures 21 feet by 38 feet. Round the dimensions
to the nearest ten and estimate the area of the room.
800
sq ft
________
37. Chuck drove 452 miles a day for three days. Round to the
nearest hundred and estimate how far he drove in all.
1,500
mi
________
3,000
38. What is 3,495 rounded to the nearest thousand? _________
39. Write in standard decimal notation: one million, two hundred
seventy-one thousand, twenty-eight.
1,271,028
________________________________
40. Write in place-value notation: 5,681,900
5,000,000 + 600,000 + 80,000 + 1,000 + 900
___________________________________________________________
___________________________________________________________
4
GAMMA PLACEMENT PRE/POST TEST