Module 3 Study Guide

Powers of 10

100

#1

B and E

200

#6

56 is a whole number, so count your zeros. 

560,000 = 4 zeros = A

300

#11

All answer choices are whole numbers, so exponent will equal your number of zeros

B and D

400

#14

(This is a decimal number. So your exponent will equal the number of jumps you will do)

21,000 miles

Multiplying Whole Numbers

100

#4

35, 526

200

#12

A

300

#13

(Do not let the answer choices worry you. Every answer is different, so if you just solve it, you will find your answer easier)

C

+ - decimals

100

#5

13.9

200

#17

difference means you should subtract

59.13 miles is the difference

300

#18

8.9

x decimals

100

#9

50. 4 miles

200

#19

32 + 1.6 = 33.6

300

#20

50 + 7.0 + 10 + 1.4 = 68.4