s l o tjw(s +~4 -1-

l)a~ s l -1- .?. o Where Do Generals Keep Their Armies?

Solve each problem below and find your solution in the answer column. Write the letter of the answer in each box containing the number of the problem. __

G) Daphne bought 3 paintbrushes at $4.25 each, an easel for $30.00, and 8 tubes of paint at $2.95 each. How much money did she spend altogether?

@ Roberto needs 10 kilograms of day for a ceramics project. He already has three pieces that weigh 1.3 kg, 2.4 kg, and 0.9 kg. How much more clay does he need?

® Sing Lu jogs around a park near her house 3 times a week. The distance around the park is 0.8 mile. How many laps around the park are necessary to run 6 miles?

© Karen's hobby is chemistry. For one experiment she used 3 liters of water and 3 empty beakers. She poured 0.7 L into the first beaker and twice that amount into the second. How much water was left for the third beaker?

® Mia makes decorative candies by pouring melted chocolate into molds. Each mold holds 0.4 oz of chocolate. Mia bought a 20-ounce bag of chocolate but has already used 10.4 oz. How many candies can she make with the chocolate she has left?

@ Luis bought two pieces of wax to make candles. One piece weighed 3.49 kg, and the other weighed 4.71 kg. If wax costs $1.80 per kg, how much did Luis spend altogether?

(J) Keo's model airplane uses 0.03 L of fuel each minute it flies. If the fuel tank holds 0.5 L, how long can the plane fly without refueling? (Round to the nearest 0.1 minute.)

® A scale model of a train has an engine that is 17.2 cm long and 1 o cars that are each 13.5 cm long. Each centimeter on the model represents 0.8 m on the actual train. How long is the actual train?

® Roger made a leather belt in crafts class. He attached a buckle at one end and punched 5 equally spaced holes at the other. If the distance between the first hole and last hole is 10 cm, how far apart are the holes?

,.. ,.. Answers

: @ 1.6L ,.. : ® 4.9kg

: 0 24

: @ 18 ,.. ! @ 16.7 min

! ® 124.66 m ,.. : © $66.35

! @ 2.5cm

: ® 9 ,.. : @ 0.9L ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,.. ,..

@) 1.8cm

(0 5.4kg

CD $14.76

® $63.45

@ 121.76 m

@ 15.3min

@7.5

@ $17.66

1614111719161318121919151619181

TOPIC 5-k: Problem Solving: One-Step and Multi-Step Problems B-68 MIDDLE SCHOOL MATH WITH PIZZAZZI BOOK 8

O Creative Publications

TJW(S :23 +~4 Why Can't an Elephant Ride a Bicycle?

Do each exercise and find your answer in the corresponding set of answers. Write the letter of the exercise in the box containing the answer.

I. Find the number. Use a fraction for the percent.

@) 20% of what number is 8?

© 25% of what number is 7?

@ 24 is 50% of what number?

@ 33 T % of what number is 12?

CD 10% of what number is 16?

© 11 is 12½% of what number?

@ 1 % of what number is 3?

© 20% of what number is 15?


@) 450 is 50% of what number?

@ 33 ½ % of what number is 32?


@ 50 is 12 ½ % of what number?

@ 5% of what number is 9?

160 I 75 I 800 I 96 I 48 I 300 I 60 \2,5001 40 I 72 I 88 I 400 1120 I 180 I 36 I 140 I 28 I 900

II. Find the number. Use a decimal for the percent.



© 54 is 72% of what number?

CD 33 is 6% of what number? .


(0 32% of what number is 4.8?

@ 3.6 is 45% of what number?

@ 4.5 is 9% of what number?

1 oo I 550 I s I 225 I 30 I 75 I 35

MIDDLE SCHOOL MATH WITH PIZZAZZ! BOOK E 0 Creative Publications

@24% of what number is 54?

(0 80% of what number is 72?


E-35

,:, . <Q 'If/ <!I ct

TOPIC 2-o: Finding a Number When a P.rcant ol II Is Known

1) Name:. ___ . /') ( COVID-19 Quiz 2 J)aJ/5 0 Solve the following problems based on Da;s-Ji, 12, and 15-18 of your Distance Learning Packets. Show your work!

For numbers 1-10, solve for x.

2) x-5 = 7

3) 18 = 2x

4) 27 = 5x + 2

5) 3x-1 = 17

6) 2X + X = -27

7) -3 = 8-x

8) -3( 4x - 6 ) = -18

9) 2( 14 -18) = X

10) 4-2x = 18

ad-- Period: __

11) -2x-2 = 2

For numbers 11-20, simplify the expression.

12) -10x+9(4+3x)

13) -llx- 27 + 19x

14) 9-4( llx-9)

15) 7x-3x

16) X + 3 + 8( 5 + X)

17) 7( 2x + 6 ) + Bx

18) 4 + ( Bx + 9 )2

19) -5( -7 - 3x) - 7

20) 7 + 9{ -2x + 9) + 1

21) -8 - 8( 6x + 1 )

--r>evi~ d 5 c1- J, lo CRYPTIC QUIZ

1. How Did Alfo Make A Quart Of Juice From Three Oranges?

ANSWER: -=----------=:-=-----,--------,-------,-,.........,...----~=-=-99-7-20-18-25-18-7-99-14-15-7-25-38-45-6-6-5-6

2. What Do You Get When The Post Office Burns Down?

ANSWER: --------------------:-:-18-24-18-25-6-13-42-41-16-18-24-35-84-18-99-16

3. What Do Gorillas Sleep On In Fruit Orchards? ANSWER: _______ _

18-72-27-99-24-13-7-25

TO DECODE THE ANSWERS TO THESE QUESTIONS: Simplify any expression below and find your answer in the code. Each time the answer 11 i appears, write the lettet of that expression above it. Keep working and you will decode the three answers.

® (16 - 7) X 8 = Cb) 12 + (36 +- 9) = @ 28 +- (10 - 8) = @ 9 (15 +- 3) = @ [(48 + 2)2]+- 5 = CD (8 + 3) • (16 - 7) = @ (20 • 6) +- (6 + 2) = @ [ 45 - (3 • 2)] +- 3 =

@ 2 + [ 48 +- (12 + 4)] = ® 3 X 2 [ 4 + (9 +- 3)] =

@ 72 + (~)= 4x3

180 PRE-ALGEBRA WITH PIZZAZZI C Creative Publications

@ 35 + 50 + 25= 5·5

@ 80 - [ 3 (8 + 7)] = @ [ 5 (20 - 2)] + 30 = 2

@ 3 [ 4 (9 - 2)] =

@ 2 [ (7 • 3) + 6] = 26 + 13

@ 5 + [ 4 • 3 (2 + 1)] = (!) ...;_7(8_-...;_1)_+...;_(4_2_+~3) =

(10 - 7)3

@ 50 + [(4•5) - (36 + 2)] =

@[3(12-7)]x 6 = 2+3

CODE LINE

1:>W(S Jit] 4 J, 'i5' DIRECTIONS: Evaluate any expression below for the given values of the variables. Each time your answer appears in the code. write the 1.etter of that exercise above it. KEEP WORKING AND YOU WILL DECODE THE LINE.

®sx +4 ifx = 3

@?a +3 if a = -2 ®~y-9 if r = -a @4b + 9t if b = 7, t = ©-ag + 3n ifg = -3, n = 4

®-6s - 5h ifs= 9, h = 5 ©x +7p if X = -1,p = 8 @7q - 2d + 3 if q = -7, d = 1

®-c +Sm -3 ifc = -s,m = 2 ®4x+6y-2z if X = -9, y = 2, Z = -3

®-9y + 5p + 3z if y = 7, p = -4, z = 6

®7e-m -4w if e = 3, m = -a, w = 1

®6r+5d+y if r = -4, d = ~. y = 8 @ 9x - 3y - f If x = 3, y = 1, f = -a ©-b - 4x + 7g if b = 2, x = 4, g = 5 ® -2v + 2h - 8s if v = 9, h = 7, s = --S

TITLE: RAPID MULTIPLICATION

44 -4a -19 -79 11 -19 -11 1 o 44 1 o 32 32 11 55 -55 1 o 44 19 11 12 1 o

2s 10 44-314410 1112 11-19-11 -31 -1a 1s -:31 44 11 -31 -79 35-31

PRE-ALGEBRA WITH PIZZAZZ! 183 0 Creative PullbcationS

s l o tjw(s +~4 -1-

Documents