Describe Patterns. Describe a pattern for the table. Then complete the table. Add 6 muffins for each pan; Multiply the number of pans by 6.

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1 Name _ Desribe Patterns COMMONCORSTANDARD-3.0A.D.9 Slve prblems invlving the fur peratins, and identify and explain patterns in arithmeti. Desribe a pattern fr the table. Then mplete the table. 1. Panli, Wagns Muffins C' f.t L Wheels Add 6 muffins fr eah pan; Multiply the number f pans by 6. 3.,,e;>" '?h""c A ", Vases ""'C11" ) -",;FlWf!fs;, "f "'\' " ," Spiders " Legs Caleb buys 5 artns f ygurt. ah artn has 8 ygurt ups. Hw many [ ygurt ups des Caleb buy? 8 :,!Q :0 7...wRT pmath Hw des finding a pattern help yu mplete a table? 6. Libby bught 4 pakages f penils. ah pakage has 6 penils. Hw many penils did Libby buy? Chapter 5 265

2 i Tables Lessn Chek (3.0A.D.9) 1. Desribe a pattern in the table ;;"" Chairs What number mpletes this table? Butterflies Wings Spiral Review (3.0A.A.3,3.0A.C7) 3. Jennilee buys 7 paks f rayns. There are 6 rayns in eah pak. Hw many rayns des Jennilee buy? 4. Maverik has 5 bks f irus tikets. ah bk has 5 tikets. Hw many tikets des Maverik have? r 5. Bailey walked his dg 2 times eah day fr 9 days. Hw many times did Bailey walk his dg? 6. Drew's Tree Cmpany delivers pear trees in grups f 4. Yesterday, the mpany delivered 8 grups f pear trees. Hw many pear trees were delivered? [ :..!!l ]5 [L 266

3 Name _ find Unknwn Numbers Find the unknwn 1. n 3 = 12 Think: Hw many grups f 3 equal12? n= 4 number. 2. S 8 = 64 S=? COMMONCORSTANDARD-3.0A.A.4 \.!:.Represent and slve prblems invlving multiplimtin and divisin = 7 n 4. Y 2 = 18 n= y= P = 10 p= = 8 t t= m 4 = * 1 = 9 m= 9. b 6 = 54 b= 10.5 A = 40 A= = d k = 42 d= -- k= -). 13. Carmen spent $42 fr 6 hats. Hw muh did eah hat st? 14. Mark has a baking tray with 24 muffins. The muffins are arranged in 4 equal rws. Hw many muffins are in eah rw? <t a. 8.!!l :0 a.. ' 15..WRT pmath xplain why it des nt matter what letter g r symbl is used t find an unknwn number. Chapter 5 271

4 Lessn Chek (3.0A.A.4) 1. What is the unknwn number? b 7 = What is the unknwn number shwn by this array? = 24 Spiral Review (3.0A.A.3,3.0A.B.5) 3. The number sentene 4 6 = 6 4 is an example f what prperty? 4. Find the prdut. 5(42) 5. The number sentene 4 7 = (4 3) + (4 4) is an example f what prperty? 6. n a grup f 10 bys, eah by had 2 hats. Hw many hats did they have? >- r. Ul :a 272

5 Name _ Prblem Slving Use the Distributive Prperty COMMON CORSTANDARD-3.NBT.A.3 Usepla(e value understanding and prperties f peratins t perfrm multi-digit arithmeti. Read eah prblem and slve. 1. ah time a student turns in a perfet spelling test, Ms. Riks puts an ahievement square n the bulletin bard. There are 6 rws f squares n the bulletin bard. ah rw has 30 squares. Hw many perfet spelling tests have been turned in? Think: 6 x 30 = 6 ( ) = = spelling tests 2. Nrma praties vilin fr 50 minutes every day. Hw many minutes des Nrma pratie vilin in 7 days? 3. A kithen designer is reating a new baksplash fr the wall behind a kithen sink. The baksplash will have 5 rws f tiles. ah rw will have 20 tiles. Hw many tiles are needed fr the entire baksplash? 4. A bwling alley keeps shes in rws f ubbyhles. There are 9 rws f ubbyhles, with 20 ubbyhles in eah rw. f there is a pair f shes in every ubbyhle, '" hw many pairs f shes are there? j:::,,-, ::::-",..., ::;;:;:.-:::: ,--::-:-;:;;:=-:;;;:::::---::::----:-,:";;:::;;;;:;==;::;;:::: f t:: ::J 2 '".s s: Cl ::J e 5. Jl!!.Ry...>MatA Write a desriptin f hw a diagram an help yu slve Chapter 5 279

6 Lessn Chek (3.NBT.A.3) 1. ah snak pak hlds 20 rakers. Hw many rakers in all are there in 4 snak paks? 2. A mahine makes 70 springs eah hur. Hw many springs will the mahine make in 8 hurs? Spiral Review (3.0A.A.1, 3.NBT.A.1. 3.MD.B.4) 3. Lila read 142pages n Friday and 168 pages n Saturday. stimate hw many pages Lila read n Friday and Saturday mbined. 4. Jessia wrte n the bard. What is anther way t shw ? Use the line plt fr lit made a line plt t rerd the number f birds he saw at his bird feeder. Hw many mre sparrws than blue jays did he see? 6. Hw many rbins and ardinals mbined did lit see? x Rbin Blue Jay Sparrw Birds Seen Cardinal 280 FOR MOR PRACTC GO TO TH...

7 Name _ Multipliatin Strategies with Multiples f 10 Use a number line t find the prdut. COMMON CORSTANDARD-3.NBT.A.3 Useplae value understanding and prperties f peratins t perfrm multi-digit arithmeti = = Use plae value t find the prdut = 5 tens = tens 4 tens = tens = _ >- <: s a. 5. One exhibit at the aquarium has 5 fish tanks. ah fish tank hlds 50 gallns f water. Hw muh water d the 5 tanks hld? Cl.!Q : 7.!-:-WRT >,Math. Whih strategy d yu prefer t use t multiply with multiples f 10: base ten blks, a number line, r plae value? xplain why. 6. n anther aquarium display, there are 40 fish in eah f 7 large tanks. Hw many fish are in the display? Chapter 5 285

8 1 Lessn Chek (3.NBT.A.3) 1. ah bag f pattern blks ntains 50 blks. T make a lass pattern, the teaher mbines 4 bags f blks. Hw many pattern blks are there? 2. A deli reeived 8 blks f heese. ah blk f heese weighs 60 unes. What is the ttal weight f the heeses? Spiral Review (3.NBT.A.1, 3.NBT.A.2, 3.MD.B.3) 3. Alan and Betty lleted ans fr reyling. Alan lleted 154 ans. Betty lleted 215 ans. Hw many ans did they llet? 4. The third graders lleted 754 ans. The furth graders lleted. 592 ans. stimate hw many mre ans the third graders lleted. Use the bar graph fr Hw many mre bks did d read than Bb? Bks Read in June 6. Hw many bks did the fur students read in June? () 't:j ::l en d Ann Bb ve Number f Bks, «0. Cl :2 U) :a 1: ::J f:! «.9. Cl ::J 286

9 Name _ Multiply -Digit Numbers by Multiples f 10 Find the prdut. Use base-ten blks r draw a quik piture = = COMMONCORSTANDARD-3.NBT.A.3 Useplae value understanding and prperties f peratins t perfrm multi-digit arithmeti. 3. = 60 5 Find the prdut = = = 11. = ah mdel ar in a set sts $4. There are 30 different mdel ars in the set. Hw muh wuld it st t buy all the mdel ars in the set? Q.. :0 14. LbWRT pmatlt xplain hw t find Shw yur wrk. 13. Amanda exerises fr 50 minutes eah day. Hw many minutes will she exerise in 7 days? 5 s.9 s: ::J : e Chapter 5 291

10 Lessn Chek (3.NBT.A.3) 1. ah shelf in ne setin f the library hlds 30 bks. There are 9 shelves in that setin. Hw many bks will these shelves hld? 2. One an f juie mix makes 30 unes f juie. Hw many unes f juie an be made frm 6 ans f juie mix? Spiral Review (3.0A.A A.B A.D.8) 3. Sue bught 7 ans f tennis balls. There are 3 balls in eah an. Hw many balls did Sue buy? 4. Use the Cmmutative Prperty f Multipliatin t write a related multipliatin sentene. 3 4 = Lyn drew this bar mdel t slve a prblem. What peratin shuld she use t find the unknwn number? 90 flwers 154 flwers flwers 6. Je drew this bar mdel t find the unknwn number f balls. Find the unknwn number. 250 balls >- rq. 8 is a.. :::J 292

Count Equal Groups. Draw equal groups. Skip count to find how many. Count equal groups to find how many. groups of groups of _.

Count Equal Groups. Draw equal groups. Skip count to find how many. Count equal groups to find how many. groups of groups of _. Name _ Cunt qual Grups Draw equal grups. Skip unt t find hw many. COMMONCORSTANDARD-3.0A.A.l Represent and slve prblems invlving multipliatin and divisin. 1. 2 grups f2 4 _ 2. 3 grups f 6 _ Cunt equal