Math Challenge Grade 6.

Slides:



Advertisements
Similar presentations
Use the order of operations to evaluate expressions. Objective The student will be able to: Designed by Skip Tyler, Varina High School.
Advertisements

$200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 Probability Coordinate Grid.
CN #3 Ratio and Proportion
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113.
Measures of Central Tendency
Welcome! The Topic For Today Is… Chapter 3 Test. Chapter 2 Test Review Evaluate the Expression Vocabulary Area and Perimeter SolveGraph Me!
All Triangles= 180 degrees. Right Triangle One angle is 90  (a right angle) Right Triangle One angle is 90  (a right angle) Scalene No sides or angles.
Math Challenge Grade 5.
1-1 Expressions and Formulas
Orders of Operations Section 1.6. Objective Perform any combination of operations on whole numbers.
OTCQ What is 7 – 3 * 2 =. Aim 1-2 How do we define and the apply the order we perform operations in algebra? NY AN 6 Hwk Chapter 1-2 problems check.
Chapter 1 Section 1-2 Exponents and Order of Operations.
Welcome! The Topic For Today Is… Chapter 1 Test. Chapter 2 Test Review Evaluate the Expression Vocabulary Area and Perimeter SolveGraph Me!
Chapter Nine Section Three Multiplying a Polynomial by a Monomial.
$200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 Properties Mean, Median,
Properties of Numbers; Operations with Integers Presented by Mr. Laws 8 th Grade Math, JCMS.
Algebra Pinkston SAT Question Which of the following is equal to ?
Order of Operations ( ) + X . The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.
ORDER OF OPERATIONS How to do a math problem with more than one operation in the correct order.
Integrated Mathematics Order of Operations. Remember the Phrase Order of Operations Parentheses - ( ) or [ ] Parentheses - ( ) or [ ] Exponents or Powers.
Order of Operations Next By: Rebecca Olinger. You all know how to add, subtract, multiply, and divide. Next.
Section 1.3 Order of Operations. Evaluate Is your answer 33 or 19? You can get 2 different answers depending on which operation you did first.
Algebra I and Algebra I Concepts Chapter 0. Section 0-2 Real Numbers Real Numbers Irrational Numbers Rational Numbers Integers Whole Natural.
A number sentence is a short way of writing a mathematical expression. EXAMPLE I could write: eight plus six equals fourteen or I could write it this way:
Evaluate Is your answer 33 or 19? You can get 2 different answers depending on which operation you did first. We want everyone to get the same.
Bell Work What is the difference between isosceles, scalene and equilateral?
Question of the Day Solve for b: 2b + 7 = 15. Expressions and Equations Collecting Like Terms and Distributive Property.
SOLVING ALGEBRAIC EXPRESSIONS
Do Now: Evaluate
Objective The student will be able to:
Simplifying Expressions; Order of Operations
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
Dividing by a number is the inverse of multiplying by that number
Please Excuse My Dear Aunt Sally
43 Order of Operations  ( ) + - X.
Please Excuse My Dear Aunt Sally
Objective The student will be able to:
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
Bell Work Begin copying the HW 1.1 on the board  Leaving space to show your work.
Objective The student will be able to:
Objective The student will be able to:
Objective The student will be able to:
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
PEMDAS MATH MADE EASY.
Order of Operations.
43 Order of Operations  ( ) + - X.
Objective The student will be able to:
Order of Operations PEMDAS.
Objective The student will be able to:
Objective The student will be able to: use the order of operations to evaluate expressions.
43 Order of Operations  ( ) + - X.
Objective The student will be able to:
Objective The student will be able to:
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
Objective The student will be able to:
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
Before We Begin… This is an expression: This is an equation:
Symbols and Expressions
Area = l(w) 38 = 2(3x + 4) 38 = 6x = 6x = x CHECK: 38 = 2(3(5) + 4) 38 = 2(15 + 4) 38 = 2(19) 38 = 38 √
43 Order of Operations  ( ) + - X.
43 Order of Operations  ( ) + - X.
Objective The student will be able to:
Presentation transcript:

Math Challenge Grade 6

Maxine is taking 5 gallons of drinking water on a camping trip Maxine is taking 5 gallons of drinking water on a camping trip. How many quarts of drinking water is Maxine taking on the camping trip? 1 Gallon = 4 Quarts

Make a proportion and solve for x! Maxine is taking 5 gallons of drinking water on a camping trip. How many quarts of drinking water is Maxine taking on the camping trip? Make a proportion and solve for x! 1 Gallon = 4 Quarts

Maxine is taking 5 gallons of drinking water on a camping trip Maxine is taking 5 gallons of drinking water on a camping trip. How many quarts of drinking water is Maxine taking on the camping trip? 1 Gallon = 4 Quarts 1 Gallon 5 Gallons 4 Quarts x Quarts

Maxine is taking 5 gallons of drinking water on a camping trip Maxine is taking 5 gallons of drinking water on a camping trip. How many quarts of drinking water is Maxine taking on the camping trip? 1 Gallon = 4 Quarts 20 Quarts

A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) Which coordinates represent, in order, the locations of point R, point S, and point T ? A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) C (2, 3), (5, 7), and (8, 5) D (3, 2), (5, 7), and (5, 8)

Label the coordinates on the graph first! Which coordinates represent, in order, the locations of point R, point S, and point T ? A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) C (2, 3), (5, 7), and (8, 5) D (3, 2), (5, 7), and (5, 8)

Label the coordinates on the graph first! (5, 7) Which coordinates represent, in order, the locations of point R, point S, and point T ? (8, 5) (2, 3) A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) C (2, 3), (5, 7), and (8, 5) D (3, 2), (5, 7), and (5, 8)

Label the coordinates on the graph first! (5, 7) Which coordinates represent, in order, the locations of point R, point S, and point T ? (8, 5) (2, 3) A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) C (2, 3), (5, 7), and (8, 5) D (3, 2), (5, 7), and (5, 8)

Label the coordinates on the graph first! (5, 7) Which coordinates represent, in order, the locations of point R, point S, and point T ? (8, 5) (2, 3) A (3, 2), (7, 5), and (5, 8) B (2, 3), (7, 5), and (8, 5) C (2, 3), (5, 7), and (8, 5) D (3, 2), (5, 7), and (5, 8)

David measures a side of a piece of wood David measures a side of a piece of wood. The length is 8 feet and the width is one-half of the length. What is the area, in square feet, of the piece of wood? A = lw

David measures a side of a piece of wood David measures a side of a piece of wood. The length is 8 feet and the width is one-half of the length. What is the area, in square feet, of the piece of wood? Draw a picture. Label each side of the rectangle. Then use the formula to figure out the area! A = lw

David measures a side of a piece of wood David measures a side of a piece of wood. The length is 8 feet and the width is one-half of the length. What is the area, in square feet, of the piece of wood? Draw a picture. Label each side of the rectangle. Then use the formula to figure out the area! A = lw 8 feet 4 feet (half of 8 feet)

David measures a side of a piece of wood David measures a side of a piece of wood. The length is 8 feet and the width is one-half of the length. What is the area, in square feet, of the piece of wood? Draw a picture. Label each side of the rectangle. Then use the formula to figure out the area! A = lw 8 feet A = 32 feet2 4 feet (half of 8 feet)

The spinner below is divided into 6 equal sections The spinner below is divided into 6 equal sections. Isabel spins the arrow on the spinner once. What is the probability the arrow will land on green?

What is the probability the arrow will land on green? The spinner below is divided into 6 equal sections. Isabel spins the arrow on the spinner once. What is the probability the arrow will land on green? Only one out of the 6 parts on the spinner is green…

What is the probability the arrow will land on green? The spinner below is divided into 6 equal sections. Isabel spins the arrow on the spinner once. What is the probability the arrow will land on green? Only one out of the 6 parts on the spinner is green, so there is a 1 out of 6 chance of spinning green, or 1/6.

The Associative Property of Multiplication: (a . b) . c = a . (b . c)

A 8 B 10 C 12 D 14 What is the median, in millimeters, of the data? The table below shows the average lengths of different types of beetles. What is the median, in millimeters, of the data? A 8 B 10 C 12 D 14

The table below shows the average lengths of different types of beetles. What is the median, in millimeters, of the data? Put the numbers in order and find the number in the middle of the set of numbers.

The table below shows the average lengths of different types of beetles. What is the median, in millimeters, of the data? 6, 8, 8, 10, 16, 16, 20

The table below shows the average lengths of different types of beetles. What is the median, in millimeters, of the data? 6, 8, 8, 10, 16, 16, 20

A 8 B 10 C 12 D 14 What is the median, in millimeters, of the data? The table below shows the average lengths of different types of beetles. What is the median, in millimeters, of the data? A 8 B 10 C 12 D 14

A arc B chord C diameter D radius The circle below has four labeled parts. Which part of the circle does segment U represent? A arc B chord C diameter D radius

A arc B chord C diameter D radius The circle below has four labeled parts. Which part of the circle does segment U represent? A arc B chord C diameter D radius S R, T

At a school carnival, a group of 47 students played the Fish Pond game At a school carnival, a group of 47 students played the Fish Pond game. Each student in the group won a prize. A stuffed animal was won by 24 students, a rubber ball was won by 7 students, and the rest of the students won a baseball cap. What fraction of the group won a baseball cap?

At a school carnival, a group of 47 students played the Fish Pond game At a school carnival, a group of 47 students played the Fish Pond game. Each student in the group won a prize. A stuffed animal was won by 24 students, a rubber ball was won by 7 students, and the rest of the students won a baseball cap. What fraction of the group won a baseball cap? 24 First, find out how many students won stuffed animals and rubber balls… + 7 31

At a school carnival, a group of 47 students played the Fish Pond game At a school carnival, a group of 47 students played the Fish Pond game. Each student in the group won a prize. A stuffed animal was won by 24 students, a rubber ball was won by 7 students, and the rest of the students won a baseball cap. What fraction of the group won a baseball cap? We know that 31 out of 47 students won stuffed animals and rubber balls. We need to subtract 31 from 47 to find out how many students won baseball caps. 47 - 31 16

16 students out of 47 won a baseball cap: At a school carnival, a group of 47 students played the Fish Pond game. Each student in the group won a prize. A stuffed animal was won by 24 students, a rubber ball was won by 7 students, and the rest of the students won a baseball cap. What fraction of the group won a baseball cap? 16 students out of 47 won a baseball cap: 47 - 31 16 16 47

16 students out of 47 won a baseball cap: At a school carnival, a group of 47 students played the Fish Pond game. Each student in the group won a prize. A stuffed animal was won by 24 students, a rubber ball was won by 7 students, and the rest of the students won a baseball cap. What fraction of the group won a baseball cap? 16 students out of 47 won a baseball cap: 16 47

Mr. Cohen wrote the expression below for his 3 cousins to use to find his age. n 2 x 7 - 3 If n represents the number of cousins, what is Mr. Cohen’s age? A 12 B 18 C 36 D 60

n 2 x 7 - 3 Remember your Order of Operations: Please Excuse My Dear Aunt Sally (Parentheses, Exponents, Multiply, Divide, Add, Subtract) Mr. Cohen wrote the expression below for his 3 cousins to use to find his age. n 2 x 7 - 3 If n represents the number of cousins, what is Mr. Cohen’s age? A 12 B 18 C 36 D 60

Because Mr. Cohen has 3 cousins, remember to substitute 3 for n. Mr. Cohen wrote the expression below for his 3 cousins to use to find his age. n 2 x 7 - 3 If n represents the number of cousins, what is Mr. Cohen’s age? A 12 B 18 C 36 D 60

Mr. Cohen wrote the expression below for his 3 cousins to use to find his age. n 2 x 7 - 3 If n represents the number of cousins, what is Mr. Cohen’s age? A 12 B 18 C 36 D 60

Cross multiply. If it is equal, then the proportion is correct!

Cross multiply. If it is equal, then the proportion is correct!

The lines around -1/4 mean they are asking for the ABSOLUTE VALUE of that number.

Absolute value is a number's distance from zero on a number line. The lines around -1/4 mean they are asking for the ABSOLUTE VALUE of that number. Absolute value is a number's distance from zero on a number line.

Absolute value is a number's distance from zero on a number line. The lines around -1/4 mean they are asking for the ABSOLUTE VALUE of that number. Absolute value is a number's distance from zero on a number line.

What algebraic equation represents “three times the difference of a number, x, and nine equals fifteen”?

What algebraic equation represents “three times the difference of a number, x, and nine equals fifteen”?

What algebraic equation represents “three times the difference of a number, x, and nine equals fifteen”?