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## Unit 1

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**Unit 1**Review Problems**LCM/GCF #1**Find the GCF of 8 and 30**LCM/GCF #1 Answer**Find the GCF of 8 and 30**LCM/GCF #2**Find the GCF of 42 and 56**LCM/GCF #2Answer**Find the GCF of 42 and 56**LCM/GCF #3**Find the GCF of 75 and 30**LCM/GCF #3Answer**Find the GCF of 75 and 30**LCM/GCF #4**Find the LCM of 16 and 20.**LCM/GCF #4Answer**Find the LCM of 16 and 20.**LCM/GCF #5**Find the LCM of 18 and 24**LCM/GCF #5Answer**Find the LCM of 18 and 24**LCM/GCF #6**Find the LCM of 9 and 12**LCM/GCF #6Answer**Find the LCM of 9 and 12**LCM/GCF #7**• Publix sells apple juice in 8oz containers, pineapple juice in 12 oz containers and grape juice in 16 oz containers. If Noah wants to have the same amount of each juice to make some punch, what is the least amount of ounces he should buy of each flavor of fruit juice? How many containers of each flavor is he buying?**LCM/GCF #7Answer**Publix sells apple juice in 8oz containers, pineapple juice in 12 oz containers and grape juice in 16 oz containers. If Noah wants to have the same amount of each juice to make some punch, what is the least amount of ounces he should buy of each flavor of fruit juice? How many containers of each flavor is he buying?**LCM/GCF #8**• Joe Bob is making a garden of 36 tomato plants and 45 corn plants. He wants to plant the same number and type of veggie in each row. What is the maximum number of veggie plants Joe Bob can plant per row? How many rows of tomato plants will he have? How many rows of corn plants?**LCM/GCF #8Answer**Joe Bob is making a garden of 36 tomato plants and 45 corn plants. He wants to plant the same number and type of veggie in each row. What is the maximum number of veggie plants Joe Bob can plant per row? How many rows of tomato plants will he have? How many rows of corn plants?**LCM/GCF #9**• Logan is buying hot dogs for a class picnic. Hot dogs are sold in packages of 10. Hot dog buns are sold in packages of 8. What is the smallest number of hot dogs and buns Logan can buy to have an equal number of each?**LCM/GCF #9Answer**Logan is buying hot dogs for a class picnic. Hot dogs are sold in packages of 10. Hot dog buns are sold in packages of 8. What is the smallest number of hot dogs and buns Logan can buy to have an equal number of each?**LCM/GCF #10**• There are 40 girls and 32 boys who want to participate in 6th grade intramurals. If eachteam must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? How many girls and boys will be on each team?**LCM/GCF #10Answer**There are 40 girls and 32 boys who want to participate in 6th grade intramurals. If eachteam must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? How many girls and boys will be on each team?**Dividing Fractions #1**Explain how to divide fractions.**Dividing Fractions #1Answer**Explain how to divide fractions. Rewrite whole numbers and mixed numbers as improper fractions. Bring down (skip) the first fraction, change the division to multiplication, flip the 2nd fraction (reciprocal). Multiply. Simplify your answer.**Dividing Fractions #12**When you divide one number by a fraction, why is the answer larger than the dividend?**Dividing Fractions #12Answer**When you divide one number by a fraction, why is the answer larger than the dividend? If you divide a number by a number less than 1, you will get a quotient bigger than the original number.**Dividing Fractions #13**• At Linda’s restaurant, one serving of chili is cups. The chef makes 48 cups of chili each night. How many servings of chili are in 48 cups?**Dividing Fractions #13Answer**At Linda’s restaurant, one serving of chili is cups. The chef makes 48 cups of chili each night. How many servings of chili are in 48 cups?**Dividing Fractions #14**Rick bought 12 lb of raisins. He packed them into freezer bags so that each bag weighs lb. How many freezer bags did she pack?