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MATH UNIT 6. Mrs. Gordon ordered 30 boxes of cups for her restaurant. Each box holds 15 cups. How many cups did she order.

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Presentation on theme: "MATH UNIT 6. Mrs. Gordon ordered 30 boxes of cups for her restaurant. Each box holds 15 cups. How many cups did she order."— Presentation transcript:

1 MATH UNIT 6

2 Mrs. Gordon ordered 30 boxes of cups for her restaurant. Each box holds 15 cups. How many cups did she order.

3 Mrs. Gordon also needs new plates for her restaurant. She ordered 30 boxes. Each box contains 12 plates. How many plates did she order?

4 Solve using pictures or models. 10 x 1820 x 1510 x 2710 x 24 20 x 1310 x 2120 x 1210 x 38

5 Solve using pictures or models. 20 x 1830 x 1520 x 2630 x 24 30 x 1320 x 2130 x 1220 x 28

6 Solve using pictures or models. 40 x 1850 x 1560 x 2740 x 24 30 x 1360 x 2150 x 1240 x 38

7 During the first 3 months of the year, Sears sold 1,783 cameras. They sold 486 in January and 378 in February. How many cameras did they sell in March?

8 Keira thinks that 40 x 25 is greater than 45 x 20. Is she correct? How do you know?

9 The record for balancing glasses was 75 glasses. If each glass holds 20 fluid ounces, what is the total fluid ounces all of the glasses could hold?

10 The American bison is the heaviest land mammal in North America. They live in groups of about 20 bison. How many bison could be in 20 groups?

11 What are the multiplication facts for these perfect squares? 36648125 10049169

12 Use mental math to Multiply using multiples of 10 20 x 60 2 x 6 = 12 20 x 6 = 120 20 x 60 = 1200 1200 30 x 80 3 x 8 = ____ 30 x 8 = ____ 30 x 80 = ____ 50 x 40 5 x 4 = ____ 50 x 4 = ____ 50 x 40 = ____

13 The worlds fastest drummer can hit the drum 20 times in one second. How many times can he hit the drum in 1 minute?

14 Most people use about 2 gallons of water while brushing their teeth. There are 16 cups in one gallon. How many cups will you use each time you brush your teeth?

15 There are 8 minutes of commercials for every 30 minutes of TV. If you watch TV for 2 ½ hours, how many minutes will be commercials? Coming up next. Right after this commercial.

16 If Seattle reported 197 rainy days last year. How many days werent rainy?

17 Ready Set Go! 30 x 3010 x 6050 x 3080 x 4020 x 70 70 x 9040 x 2030 x 6070 x 4020 x 30 80 x 3060 x 6050 x 9080 x 2040 x 50

18 Ready Set Go! 40 x 4010 x 7050 x 4080 x 6040 x 80 70 x 3090 x 4030 x 7060 x 5030 x 40 80 x 5060 x 7050 x 3070 x 4050 x 60

19 The month of November has 30 days. If an amusement park sells 300 tickets each day in November, how many tickets did they sell?

20 Hank wants to build a fence around his yard for his dog. If his yard is 90 feet by 60 feet, how much fencing will Hank need? 60 90 HINT: Perimeter = 2W + 2L Or W+W+L+L = P

21 Rounding to Estimate 87 x 12 Round 87 to the nearest ten. 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 7 is greater than 5 so you round up to _______ Now round 12 to the nearest ten. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 87 = ____________ 12 = ____________ SO… ______ x ______ = ________

22 Destiny said that 960 is a reasonable estimate for 96 x 12. Write the equation to explain how she got 960?

23 Round It! 24 x 1833 x 3148 x 2145 x 3728 x 27 72 x 3824 x 2842 x 1782 x 3625 x 61 15 x 3888 x 2357 x 4966 x 4254 x 18 6 x 518 x 4491 x 129 x 2975 x 15

24 Julia worked for 17 hours last week creating homemade gifts for her family. ABOUT how many minutes did she spend making gifts.

25 Holly is baking bread for her family. She uses a secret family recipe. Her bread calls for 6 cups of flour and 4 cups of brown sugar. If Holly triples the recipe, how much sugar will she need?

26 Jacob has a tree farm. About how many orange trees does he have? About how many Pear and Apple trees does he have? Jacob has the same amount of which trees? TypeRowsTrees Apple 2838 Orange 3828 Pear 3148

27 What is the approximate number of trees on his tree farm? TypeRowsTrees Apple 2838 Orange 3828 Pear 3148

28 Morgan set up an online blog so she could chat with her friends. If her site averages 15 hits per day estimate the number of hits her site will receive in 30 days.

29 Using compatible numbers to ESTIMATE Estimate 24 x 41 Round to the nearest 10 20 X 40 = _______ But you can get a closer estimate by using COMPATIBLE Numbers. 24X 41 = 25 x 40 It is easy to find the product because 25 x 4 = 100 SO… 25 x 40 = 1000

30 Use COMPATIBLE NUMBERS strategy to estimate the product if you can. 26 x 4231 x 4621 x 2558 x 1222 x 2678 x 21 36 x 4966 x 3164 x 2421 x 1976 x 3932 x 24 89 x 4379 x 7946 x 1886 x 3753 x 5468 x 39 29 x 4348 x 1668 x 6814 x 1633 x 7119 x 27

31 In 1858 two ships connected a telegraph cable across the Atlantic Ocean for the very first time. Using the diagram, estimate the total distance of cable used. 1,010 miles 1,016 miles

32 How would you use estimation to decide which has the greater product? 39 x 21 32 x 32 __ x __ __ x __ ____ ____

33 Mrs. B ordered 28 trays of flowers for the garden club. Each tray contains 24 flowers. What is a good estimate of the number of flowers the garden club will be planting.

34 Lydia estimates that she can earn $75 per week this summer working part time. How many weeks will she have to work in order to buy the new tablet that costs $300?

35 Bradon wants to sell his computer so he can buy a new $857 laptop. If he sells his old computer for $250, how much more money does he need to buy his new laptop?

36 Renee swims laps in her pool for 65 minutes every day. Estimate the number of minutes she will swim if she swims every day for the next 2 weeks.

37 Grant got a poster for the wall in his bedroom. It is quite large, measuring 4 feet wide and 7 feet long. What is the perimeter of the poster? REMEMBER: L + L + W + W = P or 2xL + 2xW = P

38 Destiny and Deja made cookies to sell at the Holiday bake sale. They sold every cookie for a profit of $72. If they sold a total of 12 dozen cookies, how much did they sell each cookie for?

39 Francis and her family bought 3 foot long subs from Subway. They spent $6 on drinks and spent a total of $24. How much did each sandwich cost?

40 Jasmyn, Vanessa, and Shayla are on their way to the movies. They each have $12 to spend. If their tickets cost $7.50 each, how much can they spend on snacks?

41 Christopher and Tyler ride their bikes around the perimeter of the park every day after school. The perimeter is 3 miles long. If they rode around the park 5 times each day for 5 days, how many total miles will they have travelled?

42 Sondra spent $20 on art supplies including tax. She bought colored pencils for $4.50 and a sketch pad for $12.20. How much change did Sondra receive?

43 Sean and Lex went to the music store. Sean bought 4 CDs and 2 DVDs. Lex got 3 CDs and a pack of DVRs. How much did they spend together? CHARLIES DISCOUNT MUSIC STORE DVRs$6 DVDs$11 CDs$9

44 Cameron went to McDonalds to get lunch for the class. He bought 5 burgers, 12 cheeseburgers, 8 chicken sandwiches, 25 orders of fries, and 25 drinks. What did lunch cost? BURGER $1.00 CHEESEBURGER $1.50 CHICKEN SANDWICH $1.00 FRENCH FRIES $1.00 SOFT DRINKS $1.00

45 ALL DONE!


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