# Factors Multiples Prime Composite Numbers Equivalent Fractions Comparing

• Slides: 55

Factors & Multiples Prime & Composite Numbers Equivalent Fractions Comparing Fractions \$100 \$100 \$200 \$200 \$300 \$300 \$400 \$400 \$500 \$500 Ordering

C 1 final FINAL JEOPARDY Josh says that 2/3 is the same as 4/6. Megan says that 2/3 and 4/6 are equivalent fractions, but they could be different amounts. Which student is correct? EXPLAIN.

C 1 final Megan is correct. 2/3 and 4/6 are equivalent fractions, which are the same. However, the wholes could be different amounts/sizes.

C 1 \$100 Find all the factors of the number 32.

C 1 \$100 1, 32, 4, 8, 2, 16

C 1 \$200 What are the factors of 12?

C 1 \$200 1, 12, 2, 6, 3, 4,

C 1 \$300 Write 5 multiples of the number 8.

8 x 1=8 8 x 2=16 8 x 3=24 8 x 4=32 8 x 5=40 C 1 \$300

C 1 \$400 How many factors are there in the number 48?

C 1 \$400 1, 48, 2, 24, 6, 8, 16, 3, 12, 4 10 factors

C 1 \$500 Tell whether the first number is a multiple of the second number. 44, 6

C 1 \$500 6 x 1=6, 6 x 2=12, 6 x 3=18, 6 x 4=24, 6 x 5=30, 6 x 6=36, 6 x 7=42, 6 x 8=48 44 is NOT a multiple of 6.

C 2 \$100 Is 11 a prime or composite number?

C 2 \$100 Prime

C 2 \$200 Give an example of a composite number.

C 2 \$200 Answers will vary… Teacher will determine.

C 2 \$300 Which of these numbers is prime? 4, 12, 17, 21, 28, 30

C 2 \$300 17

C 2 \$400 Is the number 300 prime or composite? Explain why.

C 2 \$400 300 is a composite number, because it has other factors besides 1 and itself (300). For example, 3 and 100 are both factors of 300.

C 2 \$500 What number is neither prime or composite?

C 2 \$500 1

C 3 \$100 Which of the following is an equivalent fraction to 5/6? a) 4/8 b) 10/12 c) 5/12 d) 15/30

C 3 \$100 b) 10/12

C 3 \$200

C 3 \$200 d) 7/8

C 3 \$300 Complete the equivalent fraction… 8/12 = ? /3

C 3 \$300 8/12 = 2/3

C 3 \$400 True or False… 1/2 and 15/30 are equivalent fractions.

C 3 \$400 True

C 3 \$500 Name 3 equivalent fractions for the part of the circle that is shaded.

C 3 \$500 Answers will vary. Teacher will determine.

C 4 \$100 Is 3/8 <, >, = 2/3

C 4 \$100 3/8 < 2/3

C 4 \$200 Which is greater, 3/5 or 7/8?

C 4 \$200 7/8

C 4 \$300 7/12 3/4

C 4 \$300 <

C 4 \$400 2/3 5/12

C 4 \$400 >

C 4 \$500 A melon was divided into 8 equal slices. Joe ate 3 slices. Sam and Stacy ate the rest. What fraction of the melon did Sam and Stacy eat?

C 4 \$500 5/8

C 5 \$100 Order the fractions from least to greatest. 5/12, 2/3, 1/4

C 5 \$100 1/4, 5/12, 2/3

C 5 \$200 Put these fractions in order from greatest to least. 1/2, 3/5, 2/10

C 5 \$200 3/5, 1/2, 2/10

C 5 \$300 What common denominator would you use to compare these fractions? 1/4, 1/6, 1/2

C 5 \$300 12

C 5 \$400 Order these fractions from least to greatest. 2/4, 3/12, 2/3

C 5 \$400 3/12, 2/4, 2/3

C 5 \$500 True or false… This is the correct way to order the fractions least to greatest. 2/3, 5/6, 7/12

C 5 \$500 False

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