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How do you determine if a number is a prime or composite number? For example: Is 15 a prime or composite number?
You will learn how to determine if a number is prime or composite number by using area models.
Let’s Review 2 x 3 = x 2 3 Multiplication can be shown as an area model.
A Common Mistake Not all odd numbers are prime numbers. 5 is ODD & a prime 9 is ODD & is NOT prime
Core Lesson A prime number has ONLY one set of factor pairs (1 and itself). 5:5: 1x51x5 9:9: 1x91x9 3x33x3 prime composite
Core Lesson Is 15 a prime or composite number? 15: 1 x 15 3 x 5
In this lesson you have learned how to determine if a number is prime or composite by using area models.
Guided Practice 17 Prime or Composite? 1 x 17= 17
Extension Activities Look at these numbers: 10, 11, and 12 Which ones are prime? Which ones are composite?
Is 81 a prime or composite number? How do you know?
What other strategies can you use to find out if a number is prime or composite?
Can a multiple of a number be a prime number? Explain your thinking.
Quick Quiz 16: Prime number or Composite number? Find all the factor pairs for 13. Then decide if it is a prime or composite number.
How do you check for extraneous solutions? -=. In this lesson you will learn to identify extraneous solutions in rational equations by checking solutions.
How can we use area models to find all the factor pairs of a number? For example: Find all the factors pairs of 20.
Which method is the best to solve a quadratic equation? Factoring? Graphing? Quadratic Formula?
How do you find the product of 78 x 34 using partial products ? What is a partial product?
134 = = 3 R R 1 4=x In this lesson, you will learn how to report remainders as fractions … by drawing a diagram of the division problem.
How can we find the value of a number with an exponent? For example, what is the value of 4 3 ?
How does drawing a picture help us solve multi-digit multiplication? 368 x 7 =
How do you solve radical algebraic equations? =9.
How can we describe a line with one number?
How do you identify extraneous solutions in radical equations? = x + 2.
How do you use equivalent fractions to subtract fractions and mixed numbers with unlike denominators?
How can two different equations have the same solution?? x+7= 25 has the same solution as the equation x + 14 = 32.
How do you expand linear expressions that involve multiplication, addition, and subtraction? For example, how do you expand 3(4 + 2x)?
How do you solve a system of quadratic and linear equations? x 2 +4x-8 =y 3x+5=y.
the-value-of-a-digit-by-looking-at-its-place I can understand and explain the value of digits.
Which decimal is greater: 0.2 or 0.3?. In this lesson you will learn how to compare decimals by using fractions.
How do you find the distance between two integers like 6 and -3?
How do you find the rule in a reducing pattern? For example: Find the Rule. What are the next 4 steps: 50, 40, 31, 23, 16…..
Is the answer to 3 x (-2) positive or negative? How do you know?
How do you expand linear expressions that involve multiplication, addition, and subtraction with fractions? For example, how do you expand (2x + 6)?
How do you solve story problems with unlike mixed number fractions?
How do you add tenths and hundredths?. In this lesson you will learn how to add tenths and hundredths by creating equivalent fractions.
How do you round 349 to the nearest 100? Will 349 round to 300 or 400?
Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. An example of Prime Numbers would be 3= 1,3 17=
How can you draw shapes when only given lengths of sides?
How do you multiply 7 x 0.15?. In this lesson you will learn how to multiply decimals by whole numbers by using an area model.
How do you write equivalent expressions with variables? For example, how can you write an equivalent expression for 3x 2 + 4x + 3?
Lesson 10-1: Factors & Greatest Common Factor (GCF) Plan –L10-1 Notes –Study Guide Objective –Factor monomials.
How do you find the volume of a cone? For example: A cone with height 9cm and radius 2cm h=9cm r=2cm.
Why is it so important to find the multiple of the divisor that is closest to the dividend? 7,4573=
Can you look at a system of linear equations and tell how many solutions it has? For example: Could you tell that the equations y=2x +1 and y= 2x-7 have.
How do you convert fractions to decimals?. In this lesson you will learn how to convert fractions to decimals to the tenths place by using visual aids.
EXAMPLE 2 Identifying Prime and Composite Numbers Write all the factors of the number and tell whether it is prime or composite. a. 32 e. 149 b. 39 c.
How do you find the product of 23 x 15 using the area model?
Shape of DATA. How would you describe the shape of this graph?
How can you prove the Pythagorean Theorem by using the diagram below?
What happens if we graph a system of equations and the lines intersect? y = x-1 y = 2x-2.
What does y=mx mean? Where does it come from?. In this lesson you will learn to derive the equation y=mx by using similar triangles.
How do you use vertical and adjacent angles to find unknown angle measures? For example What is the measure of angle x? x o 115 o.
How far apart are these points?. In this lesson you will learn to use absolute value to find distances between points with the same x and y value by using.
How do you decompose fractions?. In this lesson you will learn how to decompose a fraction by breaking up the fraction into a sum of fractions.
How do you round 9’s within a number? For example: 67,982 becomes 68,000 Huh?
Special Names for Numbers. Odd vs. Even Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can.
Even Numbers – Any number that can be divided by 2 Odd Numbers – Any number that cannot be divided by 2.
How do you find the angle measurements in the diagram below? 42 nd Street 41 st Street Broadway (3x + 5) o (10x – 7) o 47 o.
Can you figure out what shape will be drawn just by looking at the coordinates of the vertices? (-4, 8) (-9, 3) (1, 3) (-4, -2)
How do you find the minimum value of a quadratic function?
How do you multiply 0.5 x 0.3?. In this lesson you will learn how to multiply decimals by decimals by using an area model.
How do you divide 1.6 ÷ 0.2?. In this lesson you will learn how to divide decimals by using a number line.
What is the relationship between 5,000 and 500? 5,
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