Essentials. Week by. Week. Fraction Action Bill, Rasheed, and Juan own a hobby shop. Probability Pizzazz

Transcription

1 Week by Week MATHEMATICS Essentials Bill, Rasheed, and Juan own a hobby shop. Juan owns of the shop. Rasheed owns twice as much as Bill. What fraction of the shop does Bill own? Andy and Fran are playing a game that involves tossing two fair number cubes, numbered one to six, and recording the sum of the two numbers. How many different sums are possible? What is the greatest possible sum? (.0) (.0) Each side of a regular octagon measures x cm. Write a simplified expression to represent the perimeter of this figure. Number Sense Rearrange the following to make a true equation. (.07) (.0) Explain why you can multiply two decimal numbers together and get an answer less than either one of the numbers you multiplied. (.0) 0

2 Keeping Skills Sharp. p feet yds. What is the measure of each of the interior angles of an equilateral triangle? 7. Find the median for the following test grades: 9, 9,, 9,, If you toss a fair coin 0 times, about how many times should it land on tails? 0. Draw the next figure in the pattern. Write answers here: Directions to Students: Write your answers as the questions are called out. Each question will be repeated only once

3 Answer Key Keeping Skills Sharp Bill owns, Rasheed owns, and Juan owns. One solution is. When a number is multiplied by a number less than one, it gets smaller. ; x yards about 0.. Which is greater:. What is This section provides an opportunity for sharpening students mental computation. or.? when written as a decimal?. Give two other forms of the fraction.. Write three fractions equivalent to the number.. What is of 00? Add the factors of or. Some possibilities:,,

4 Week by Week MATHEMATICS Essentials A mechanic makes $. an hour for a forty hour work week. She pays of her income in taxes. She saves 0.0 of her income. After paying taxes and putting money in savings, how much does she have left each week? Mrs. Allen is eating lunch at the cafeteria. She decideds to have one salad, one dessert, and one drink. There are four salad choices, five desseert choices, and three drink choices. How many different lunch combinations are possible? (.0) (.0) Find the area and perimeter of the figure below: m Make a table Gary spent $.0 when he bought pieces of fruit. Apples cost $0. and pears cost $0.. How many of each fruit did he buy? Apples Cost Pears Cost Total Cost (.07) 0 m m m m m (Review) Ann is five years older than twice her brother Dan s age, a. Write an algebraic expression to represent the sum of their ages. (.0)

5 Keeping Skills Sharp. 0 b ,0 feet miles. Find the perimeter of the triangle whose sides measure 7. cm, 7. cm, and. cm. 7. Find the mode for the following set of measurements: m, 7 m, m, m, 7 m, m, 0 m, m, 7 m. ( ) 9. If you roll a fair sixsided number cube, what is the probability of rolling an odd number? 0. Complete the pattern:,,,.,,, Write answers here: Directions to Students: Write your answers as the questions are called out. Each question will be repeated only once

6 Answer Key $. 0 hours $0.00 of 0.0 of 0 $.0 is left. Perimeter meters Area square meters Apples Cost Pears Cost Total Cost $. $.0 $.0 x 0 possible combinations Keeping Skills Sharp cm 7. mode m or , 0.7, to the nearest hundredth. 7, to the nearest thousand This section provides an opportunity for sharpening students mental computation.. Find the area of a square where one side is meters. 7. What is of 00?. What is times 0? 9. What is of written as a decimal? 0. Divide 00 by 0, add, subtract 7 and multiply by ,000. square meters ,

7 Week by Week MATHEMATICS Essentials Chef Lee made a recipe of soup which yields 0 cups. If he puts cups of soup in each serving, how many servings does he have? Barry is tossing two fair number cubes, numbered one to six, and recording the product of the two numbers. What is the probability that the product will be an even number? a number less than or equal to six? (.0) (.0) Mark tutors for his little brother for hours each weekday afternoon and hours on Saturday. What is the total number of hours he tutors his brother in a week? If the length of a rectangle is twice its width, w, write an expression to represent the perimeter of the rectangle. If the perimeter of the rectangle is 7 inches, what is the length and width of the rectangle? (.0) Simplify: x 0x (x ) (.0) (.0)

8 Keeping Skills Sharp Write answers here:. Z. What is the name of the point where the sides of an angle intersect?.... Estimate: 9 9. gallon cups. Find the area of a walkway that goes around a rectangular swimming pool. The pool has a length of 0 feet, and a width of feet. The walkway has a width of feet all around the pool. 7. Find the range of the following temperature readings:,, 0,, 7. (00 7) 9. If you roll a fair sixsided number cube. What is the probability of rolling an eight? 0. Complete the pattern:,,,,, Directions to Students: Write your answers as the questions are called out. Each question will be repeated only once

9 Answer Key He babysits for 9 hours in a week. servings Perimeter x length inches width inches x., ,00 0 This section provides an opportunity for sharpening students mental computation.. How many quarts are in 0 pints? 9. feet? yards P (even number) P (number )., How many ounces are in pounds? 0. List the prime numbers from to 0. 7 or or 7 Keeping Skills Sharp.. vertex..... ft P() , 70.,000., ounces. quarts 9. yards 0.,,, 7,,, 7, 9