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Number Relations
Fractions
Decimal Numbers
Percent
Probability
100
What is the remainder using divisibilty rules? a. 7628 ÷ 2 b. 12981 ÷ 3 c. 72956 ÷ 4 d. 7721 ÷ 5 e. 721807 ÷ 8 f. 6631 ÷ 9 g. 763427 ÷ 10
0, 3, 0, 1, 7, 7 & 7
100
Draw 4/3
See file in usb
100
Round the following numbers to the nearest whole: a. 568.23 b. 6534.9 c. 259.8 d. 3537.96
a. 568 b. 6535 c. 260 d. 3538
100
Estimate the following: a. 43% of 28 b. 92% of 96 c. 54% of 920
a. 12 b. 90 c. 460
100
What is the experimental probability that youu will get 3 when flipping a coin
0
200
Why can't we divide a number by zero? Give the logical explanation.
A number is something and 0 is nothing, therefore you can't divide a number by 0 because you can't divide something by nothing.
200
Represent the following on a number line: a. 5/12 b. 7/9 c. 9/18
See files on USB
200
Compare the following numbers: a. 877.7 8777.7 b. 677.7 677.77 c. 677.7 677.70 d. 230.0 230 e. 123.10 123.1 f. 123.11 123.1000000
a. < b. < c. = d. = e. = f. >
200
Find the GST (5%) for the following: a. A mac for $999 b. An iphone for $199 c. An ipod for $199 d. An ipad for $499 e. A wallet for $79.95
a. $49.95 b. $9.95 c. $9.95 d. $24.95 e. $4.00
200
Samuel rolls a die and flips a coin. What is the theoretical probability he will get tails and 1,2 or 3?
25% or 1/4
300
Why can't we divide a number by 0? Give the mathamatical explanation.
Because in order to divide a number we must first figure out what x the divisor = the dividend and there is no defined number that can be multiplied by 0 to get anything but 0.
300
Write the following in lowest terms: a. 180/360 b. 623/178 c. 9872/8638
a. 1/2 b. 7/2 or 3 1/2 c. 8/7 or 1 1/7
300
Complete the following equations: a. 346564.675 + 2435354.346 b. 4645863.23 - 4543243635.3456 c. 464463645.1 + 235632423.124
a. 2 781 919.02 b. 619.884 c. 700 096 768.224
300
Find the discount off the regular price of the following if they are 15% off: a. A mac for $999 b. An iphone for $199 c. An ipod for $199 d. An ipad for $499 e. A wallet for $79.95
a. $149.85 b. $29.85 c. $29.85 d. $74.85 e. $11.99
300
Johnny flips a coin and rolls a die. What is the theoretical probablity he will get tails and 1?
8.3% (exactly 8.3 repeating percent)
400
What is the greatest common factor & lowest common multiple of 8, 9 & 10?
GCF - 1 LCM - 360
400
Trevor got 50 out of 62 on a Math quiz, 92 out of 100 on a Science quiz, 19 out of 21 on a Language Arts quiz, 85 out of 94 on a Social Studies quiz, 97% on a gym project and 12 out of 18 on a Spanish test. Which did he do the best on?
The gym project.
400
Round the following numbers: a. 4526.2324 to the nearest thousand b. 4646464.345 to the nearest thousandth c. 375746.24 to the nearest ten d. 5746334.23435 to the nearest tenth e. 4653235432.1355 to the nearest million f. 363542544.20006578 to the nearest millionth
a. 5000 b. 4646464.345 c. 375750 d. 5746334.2 e. 4653000000 f. 363542544.2000658
400
Find the total cost for the following if they are 15% off (icluding GST (5%)) a. A mac for $999 b. An iphone for $199 c. An ipod for $199 d. An ipad for $499 e. A wallet for $79.95
a. $996.50 b. $177.46 c. $177.46 d. $445.36 e. $71.36
400
Jack flips a coin three times. What is the theoretical probability he will get doubles but not triples (ex. TTH HHT THH THT)?
75%
500
List all the divisibility rules.
1 - If it is a number larger than 0 2 - If the last digit is 0, 2, 4 or 8 3 - If the sum of all the digits is divisible by 3 4 - If the last 2 digits are divisible by 4 5 - If the last digit is 0 or 5 6 - If the number is divisible by both 2 & 3 8 - If the last 3 digits are divisible by 8 9 - If the sum of all the digits is divisible by 9 10-If the last digit is 0
500
Convert the following from mixed numbers to improper fractions or vice versa: a. 2 3/5 b. 17/8 c. 5 9/22 d. 18/9 e. 4 3/7 f. 82/10 g. 8 2/10
a. 13/5 b. 2 1/8 c. 119/22 d. 2 e. 31/7 f. 8 2/10 g. 82/10
500
Express the following as a sum of fractions and numbers: a. 0.3246034340 b. 0.53431204903 c. 4535.4563634035
a. 3/10+2/100 + 4/1000 + 6/10000 + 3/1000000 + 4/10000000 + 3/100000000 + 4/1000000000 b. 5/10 + 3/100 + 4/1000 + 3/10000 + 1/100000 + 2/1000000 + 4/100000000 + 9/1000000000 + 3/100000000000 c. 4000 + 500 + 30 + 5 + 4/10 + 5/100 + 6/1000 + 3/10000 + 6/100000 + 3/1000000 + 4/10000000 + 3/1000000000 + 5/10000000000
500
Find the total of the following using the following info: a. A computer for $4700 with a 20% discount and 15% taxes b. A phone for $170 with a 15% discount and 13% taxes c. A wallet for $80 with no discount and 5% taxes
a. $4324 b. $163.29 c. $84
500
Jack Sparrow checks his compass three times throughout his voyage. It can point either North, South, East or West. What are the following experimental probabilities? a. That it will point S, W, and N in any order b. That it will not point E c. That it will point Qert d. That it will point N e. That it will point N, S, W or E f. That it will point to what Jack wants most g. That it will be triples (ex. NNN SSS)
a. 9.4% b. 35.9% c. 0% d. 64% e. 100% f. 100% (doesn't count, POTC trivia) g. 6.3%