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Published byLester Pierce Modified over 5 years ago
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L1-20 L21-28 L29-30 L31-36 L37-39 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
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Solve for n 4n = 2 x 12
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N = 6 4n = 24 n = 6
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Solve for g 51 – g = 20
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G = 31 51-20 = 31
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Find the square root of 169
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13 13 x 13 = 169
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Find the value of x 2³ x 2² = 2 ͯ
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X = 5 Add the exponents! 3 + 2 = 5
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¾ of 60 marbles are red. a. How many are red? b. How many are not?
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45 marbles 15 marbles 60 / 4 = 15 60 – 15 = 45
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A square has a 2.5 cm side. What is its perimeter?
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10 cm 2.5 x 4 = 10
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A rectangle has a length of 3 ft and a width of 1.5 ft.
What is its perimeter?
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9 feet = 9
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6 2/3 x 3/5
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4 20/3 x 3/5 = 60/15= 4
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5 divided by 2/3
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7 ½ 5/1 x 3/2 = 15/2 = 7 1/2
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3/8 of 32 ducks are wood ducks. The rest are mallards
3/8 of 32 ducks are wood ducks. The rest are mallards. How many are mallards?
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20 mallards 32/8 = 4 4 x 3 = 12 32-12 = 20
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Find the mean of 46, 37, 34, 31, 29, 24
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33 ½ = 201 201/6 = 33.5
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Estimate: 12 ¼ divided by 3 7/8
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3 12 ÷ 4 = 3
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Round to the nearest thousand: 186,282
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186,000
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4 ¾ + 5 5/8
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10 3/8 4 6/ /8 = 9 11/8 = 10 3/8
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4 1/6 – 2 5/9
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1 11/18 4 3/18 – 2 10/18 = 3 21/18 – 2 10/18 =
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Round 5.62 to the nearest tenth.
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5.6
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Round 3.1415622 to the nearest ten-thousandth.
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3.1416
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14.4 divided by 6
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2.4 14.4/6 = 2.4
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4.2 x 0.24
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1.008 Count the decimals!
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A coin is tossed and a spinner is spun. The spinner has three spaces
A coin is tossed and a spinner is spun. The spinner has three spaces. What is the sample space?
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{H1, H2, H3, T1, T2, T3}
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Two coins are tossed. What is the sample space?
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{HH, HT, TH, TT}
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Find the area of the figure
Find the area of the figure. All dimensions are in meters and all angles are right angles.
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170 m²
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What is the area of this triangle? Dimensions are in cm.
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48 cm² 12 x 8 = 96 96 /2 = 48
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Solve for a. a = 6
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A = 9 12 x 6 = 72 72 / 8 = 9
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Solve for d. 30 = 2.4 d
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D = 2 30d = 25 x 2.4 30d =60 d = 60/30 d = 2
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