QUIZ Update 1/05/06/09/12 7th and 8th grade
A
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1. Evaluate -92.
A.
C.
Not given
81
B.
D.
18
-81
Hint
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2. The area of a square is 144 square meters. Find the perimeter.
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3. Mr. Williams finds tile on sale for $3.00 per square foot. If he wants to put
tile in a square room that measures 12 feet on each side, how much will he
spend?
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4. Find ±
5.
Evaluate 15 – 6 ÷ 3 + 2 - 1?
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6.
Evaluate -27 ÷ 3 · 3 + 5.
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7.
In the following rectangle, which is larger, area or perimeter? By how much?
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8.
Evaluate
if a = -5, b = -6 and c = -3.
Evaluate
if a = 9, b = -6 and c = 3.
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9.
Algebra: Powers and Exponents
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10. Evaluate 3 cubed · 4 + 5 squared
11. Evaluate y3 if y = -4.
12. Evaluate 2-2
a) 4 b) -4 c) -1/4 d 1/4
13. Evaluate x2 + 2xy + y2 if x = -4 and y = -7.
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14.
Find the area of the parallelogram.
15.
Find the length of the base of a parallelogram with height 8 units and area 88 units.
Convert to each metric unit.
16) 2 cm = ______mm
17) _______ kg= 1200 g
18) Write 7,564,000 in scientific notation.
19) Write 4.3 x 105 in standard form.
20) Write 0.0000045 in scientific notation.
21) Write 6 x 10-5 in standard form.
22) What is the approximate total sales for June for the following?
23) Find the mode of {325, 100, 115, 621, 325, 325, 100}.
24) Find the median of {325, 100, 115, 621, 325, 325, 100}.
25) Find the mean of {325, 100, 115, 621, 325, 325, 100}.
26) Find the interquartile range of {325, 100, 115, 621, 325, 325, 100}.
27)
Put the following numbers in order from least to greatest.
636.02, 636.01978, 636.1, and 63.6152.
28)
Find the perimeter of the triangle, then round to the nearest tenth.
29)
Find the area of #28.
30) ½ + 1/3 + ¼ + 1/5 + 1/6 + 1/7 =