Symbols of addition 4 pdf

... cards? There are 4 kings in a standard deck of cards. So, the number of desired outcomes is 4. There are a total of 52 ways to pick a card from a standard deck of cards, so the total number of outcomes ... draw of a card, the number of desired outcomes is 8, because there are 4 kings and 4 queens in the deck. The probability of event A (drawing a king) is ᎏ 5 4 2 ᎏ ,...

Ngày tải lên: 07/08/2014, 22:20

... given: 40 % of the cars on the lot have been sold. If 24 were sold, how many total cars are there on the lot? 1. Translate. 24 is 40 % of ____. 24 = .40 ϫ x. 2. Solve. ᎏ . 2 4 4 0 ᎏ = ᎏ . . 4 4 0 0 x ᎏ 60 ... miles = distance Total cost ᎏᎏ # of square feet – THEA MATH REVIEW– 130 1. Translate. ____ is 40 % of 50. x is .40 ϫ 50. 2. Solve. x = .40 ϫ 50 x = 20 20 is 40 % o...

Ngày tải lên: 07/08/2014, 22:20

... the direction of both inequality symbols: ᎏ – – 5 5 ᎏ < – ᎏ – 5 5 y ᎏ < ᎏ – 20 5 ᎏ = 1 > y > 4 The solution consists of all real numbers less than 1 and greater than 4. – THEA MATH ... REVIEW– 135 ■ Substitute 2 for y in one of the original equations and solve for x. x – 9 = 2y x – 9 = 2(2) x – 9 = 4 x – 9 + 9 = 4 + 9 x = 13 ■ The answer to the system of equations...

Ngày tải lên: 07/08/2014, 22:20

... work 3. ( Swim) . is my favourite sport. 4. One of lifes pleasure is ( have) .breakfast in bed. 5. ( Whistle) . to himself, he walked down the road. 6. In spite of ( miss) the train , we arrived on ... with my friends. 4. Martin denied (see) the accused man on the day of the crime. 5. ( Tell) me that she would never speak to me again , she picked up her stuff and stormed out of the...

Ngày tải lên: 27/06/2014, 22:20

... common. Examples The factors of 24 = 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 18 = 1, 2, 3, 6, 9, and 18. From the examples above, you can see that the common factors of 24 and 18 are 1, 2, 3, and ... 4, 5, and 20. The common factors of 16 and 20 are 1, 2, and 4. The greatest of these, the GCF, is 4. Therefore, to simplify the fraction, both numerator and denominator shou...

Ngày tải lên: 07/08/2014, 22:20

... common. Examples The factors of 24 = 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 18 = 1, 2, 3, 6, 9, and 18. From the examples above, you can see that the common factors of 24 and 18 are 1, 2, 3, and ... multiples of 4 are: 4, 8, 12, 16, 20, 24, 28, 32, 36 . . . Some multiples of 6 are: 6, 12, 18, 24, 30, 36, 42 , 48 . . . Some common multiples are 12, 24, and 36. From the...

Ngày tải lên: 07/08/2014, 22:20

... ϫ 8 8+3 ᎏ = ᎏ 4 8 3 ᎏ . – THEA MATH REVIEW– 1 04 Examples Which is larger: ᎏ 1 7 1 ᎏ or ᎏ 4 9 ᎏ ? Cross-multiply. 7 ϫ 9 = 63 4 ϫ 11 = 44 63 > 44 , therefore, ᎏ 1 7 1 ᎏ > ᎏ 4 9 ᎏ Compare ... reciprocal of the divisor: ᎏ 1 2 ᎏ → ᎏ 2 1 ᎏ Multiply the dividend ( ᎏ 1 4 ᎏ ) by the reciprocal of the divisor ( ᎏ 2 1 ᎏ ) and simplify if necessary. ᎏ 1 4 ᎏ ÷ ᎏ 1 2 ᎏ = ᎏ 1...

Ngày tải lên: 07/08/2014, 22:20

... the quantity of numbers in the set. Average = (sum of set) ÷ (quantity of set) Example Find the average of 9, 4, 7, 6, and 4. ᎏ 9 +4+ 7 5 +6 +4 ᎏ = ᎏ 3 5 0 ᎏ = 6 The mean, or average, of the set ... number of smaller units by the number of smaller units in only one of the larger units: = answer in larger units For example, to find the number of pints in 64 ounces, divid...

Ngày tải lên: 07/08/2014, 22:20

... unit if any. 4. Divide into smaller units. 5. Write the answer in simplest form. Example Divide 5 quarts 4 ounces by 4. 1. Divide into the larger unit: 1 qt r 1 qt 4 5 ෆ q ෆ t ෆ – 4 qt 1 qt 2. ... term has the highest exponent of 1. ■ The degree of the binomial –3x 4 y 2 + 2xy is 6, because the x 4 y 2 term has the highest exponent sum of 6. LIKE TERMS If two or more terms...

Ngày tải lên: 07/08/2014, 22:20

... the previous equation, substitute the number 8 for the variable m in 5m + 8 = 48 . 5(8) + 8 = 48 40 + 8 = 48 48 = 48 Because this statement is true, the answer m = 8 must be correct. – THEA MATH ... = –8 ᎏ 5 5 m ᎏ = ᎏ 4 5 0 ᎏ m = 8 Undo the addition of 8 by subtracting 8 from both sides of the equation. Then undo the multiplication by 5 by dividing by 5 on both sides of the...

Ngày tải lên: 07/08/2014, 22:20