UNIT 1 TEST

+,-,X,/

100

1,037 + 16,239

17,276

200

652(16)

10,432

300

THE POPULATION OF A CITY IS CURRENTLY 2,395,326.  THIS HAS INCREASED BY 462,392 SINCE 2000.  WHAT WAS THE POPULATION IN 2000?

1,932,934

400

819 DIVIDED BY 21

39

500

A ROLLERCOASTER AT THE AMUSEMENT PARK CAN SEAT 52 PEOPLE ON EACH RIDE.  IF 5,032 PEOPLE RODE THE ROLLER COASTER IN A SINGLE DAY AND ALL RIDES WERE FULL EXCEPT THE LAST RIDE, HOW MANY RIDES WERE THERE?  HOW MANY PEOPLE WERE ON THE LAST RIDE?

97 RIDES; 40 PEOPLE ON THE LAST RIDE

PEMDAS

100

6(4) + 2(9)

42

200

95 - 3 X 4²

47

300

NUMERATOR: 28 - 5² + 9

DENOMINATOR: 21-18

4

400

8 X (14-2³) - 28 / 4

41

500

NUMERATOR: 3⁴ - 4²

DENOMINATOR: 11-6

13

GCF/LCM

100

FIND THE GREATEST COMMON FACTOR OF 64 AND 48

16

200

FIND THE LEAST COMMON MULTIPLE OF 18 AND 30

90

300

FIND THE GREATEST COMMON FACTOR OF 45 AND 108

9

400

FIND THE LEAST COMMON MULTIPLE OF 12 AND 28

84

500

A STRING OF LIGHTS HAS TWO BLINKING LIGHTS.  ONE BLINKS EVERY 12 MINUTES WHILE THE OTHER BLINKS EVERY 44 MINUTES. IF THEY BOTH BLINKED AT 1:00 PM, WHEN IS THE NEXT TIME THEY WILL BLINK AGAIN?

LCM = 132

132 MINUTES EQUAL 2 HOURS AND 12 MINUTES

3:12 PM

X2

100

WRITE 13 X 13 X 13 X 13 X 13 X 13 X 13 X 13 IN EXPONENTIAL FORM

13⁸

200

10 TO THE _______ POWER EQUALS 10,000. WRITE IN EXPONENTIAL FORM

FOURTH, 10⁴

300

IS 196 A PERFECT SQUARE? IF YES, REWRITE AS A NUMBER SQUARED

YES; 14²

400

WHAT DOES 3⁵ EQUAL?

243

500

11² X 2³

968

MISC

100

ROUND 162,863,251 TO THE NEAREST HUNDRED THOUSAND

162,900,000

200

WHAT PROPERTY JUSTIFIES THIS STATEMENT: 4 X (9 X 2) = (4 X 9) X 2

ASSOCIATIVE PROPERTY OF MULTIPLICATION

300

IS 597 PRIME OR COMPOSITE? IF COMPOSITE, LIST 1 OTHER FACTOR SET

COMPOSITE; 3 AND 199

400

USE THE DISTRIBUTIVE PROPERTY TO FIND THE PRODUCT OF 6 AND 36

6 X 30 + 6 X 6

180+36

216

500

Use divisibility rules to determine if 324 is divisible by 2, 3, 4, 5, 6, 9, or 10.

2, 3, 4, 6, 9