Chapter 1 The Whole Numbers (BASIC COLLEGE MATHEMATICS)

Write each whole number( in words) in standard form( in correct number form, with commas when needed). 1. Six thousand, five hundred eighty seven 2. Four thousand, four hundred sixty-eight 3. Fifty-nine thousand, eight hundred 4. Seventy-three thousand, two 5. Thirteen million, six hundred one thousand, eleven 6. Sixteen million, four hundred five thousand, sixteen 7. Seven million, seventeen 8. Two million, twelve 9. Two hundred sixty thousand, nine hundred ninety-seven 10. Six hundred forty thousand, eight hundred eighty-one

Solutions.. 1. 6,587 2. 4,468 3. 59,800 4. 73,002 5. 13,601,011 6. 16,405,016 7. 7,000,017 8. 2,000,012 9. 260,997 10. 640,881

Estimate the sum or difference by rounding each number to the nearest hundred. 1. 1913+1886+1925= 2. 4050+3133+1220= 3. 1774-1492= 4. 1989-1870= 5. 3995+2549+4944= 6. 799+1655+271=

Solutions... 1. 1900+1900+1900= 5700 2. 4100+3100+1200= 8400 3. 1800-1500= 300 4. 2000-1900= 100 5. 4000+2500+4900= 11,400 6. 800+1700+300=2800

Estimate the sum or difference by rounding each number to the nearest ten. 1. 39+45+22+17= 2. 52+33+15+29= 3. 449-373= 4. 555-235=

Solutions... 1. 40+50+20+20=130 2. 50+30+20+30=130 3. 450-370=80 4. 560-240=320

Find the average of each list of numbers. 1. 10,24,35,22,17,12 2. 37,26,15,29,51,22 3. 205,972,210,161 4. 121,200,185,176,163 5. 86,79,81,69,80 6. 92,96,90,85,92,79

Solutions... 1. 10+24+35+22+17+12= 120 ~ 120 / 6= 20 2. 37+26+15+29+51+22= 180 ~ 180 / 6= 30 3. 205+972+210+161= 1548 ~ 1548 / 4= 387 4. 121+200+185+176+163= 845 ~ 845 / 5= 169 5. 86+79+81+69+80= 395 ~ 395 / 5= 79 6. 92+96+90+85+92+79= 534 ~ 534 / 6= 89

Simplify. 1. 15 + 3 x 2 2. 24 + 3 x 2 3. 13 + 24 / 8 4. 6 x 5 + 8 x 2 5. (7 + 5^2) / 4 x 2^3 6. 5^3 / (10 + 15) + 9^2 + 3^3

Solutions... 1. 15 + 6= 11 2. 24 + 6= 30 3. 13 + 3= 16 4. 30 + 16= 46 5. 32 / 32= 1 6. 125 / 25 + 81 + 27= 113

Multiply. 1. 1 x 24= 2. 55 x 1= 3. 0 x 19= 4. 27 x 0= 5. 8 x 0 x 9= 6. 7 x 6 x 0= 7. 87 x 1= 8. 1 x 41=

Solutions... 1. 24 2. 55 3. 0 4. 0 5. 0 6. 0 7. 87 8. 41

Solve. 1. Find the sum of 297 and 1796. 2. Find the sum of 802 and 6487. 3. Find the total of 76, 39, 8, 17, 126. 4. Find the total of 89, 45, 2, 19, 341. 5. What is 452 increased by 92? 6. What is 712 increased by 38? 7. What is 2686 plus 686 plus 80? 8. what is 3565 plus 565 plus 70?

Solutions... 1. 267+1,796= 2,093 2. 802+6487= 7,289 3. 76+39+8+17+126= 266 4. 89+45+2+19+341= 496 5. 452+92= 544 6. 712+38= 750 7. 2,686+686+80= 3,452 8. 3,565+565+70= 4,200

Write each number in expanded form. 1. 406 2. 789 3. 3470 4. 6040 5. 80,774 6. 20,215 7. 66,049 8. 99,032 9. 39,680,000 10. 47,703,029

Solutions... 1. 400+6 2. 700+80+9 3. 3000+400+70 4. 6000+40 5. 80000+700+70+4 6. 20000+200+10+5 7. 60000+6000+40+9 8. 90000+9000+30+2 9. 30000000+9000000+600000+80000 10. 40000000+7000000+700000+3000+20+9

Round each whole number to the given place. 1. 423 to the nearest ten. 2. 273 to the nearest ten. 3. 635 to the nearest ten. 4. 846 to the nearest ten. 5. 2791 to the nearest hundred. 6. 8494 to the nearest hundred. 7. 495 to the nearest ten. 8. 898 to the nearest ten. 9. 21,094 to the nearest hundred. 10. 82,198 to the nearest thousand.

Solutions... 1. 420 2. 270 3. 640 4. 850 5. 2,800 6. 8,500 7. 500 8. 900 9. 21,100 10. 82,000

Subtract. 1. 67-23= 2. 72-41= 3. 389-124= 4. 572-321= 5. 167-32= 6. 286-45= 7. 2677-423= 8. 5766-324= 9. 6998-1453= 10. 4912-2610=

Solutions... 1. 44 2. 31 3. 265 4. 251 5. 135 6. 241 7. 2254 8. 5442 9. 5545 10. 2302

Write using exponential notation. 1. 4 x 4 x 4 2. 5 x 5 x 5 x 5 3. 7 x 7 x 7 x 7 x 7 x 7 4. 6 x 6 x 6 x 6 x 6 x 6 x 6 5. 12 x 12 x 12 6. 10 x 10 x 10 7. 6 x 6 x 5 x 5 x 5 8. 4 x 4 x 3 x 3 x 3 9. 9 x 8 x 8 10. 3 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 5 11. 6 x 6 x 2 x 9 x 9 x 9 x 9

Solutions... 1. 4^3 2. 5^4 3. 7^6 4. 6^7 5. 12^3 6. 10^3 7. 6^2 x 5^3 8. 4^2 x 3^3 9. 8^2 x 9 10. 2^4 x 5^5 x 3 11. 6^2 x 9^4 x 2

Multiply. 1. 64 x 8= 2. 79 x 6= 3. 613 x 6= 4. 638 x 5= 5. 277 x 6= 6. 882 x 2= 7. 1074 x 6= 8. 9021 x 3=

Solutions... 1. 512 2. 474 3. 3,678 4. 3,190 5. 1,662 6. 1,764 7. 6,444 8. 27,063

Find each quotient. 1. 54 / 9= 2. 72 / 9= 3. 36 / 3= 4. 24 / 3= 5. 0 / 8= 6. 18 / 18= 7. 26 / 0= 8. 6 / 6= 9. 12 / 0= 10. 38 / 1= 11. 222 / 3= 12. 1014 / 3= 13. 2104 / 4=

Solutions... 1. 6 2. 8 3. 12 4. 8 5. 0 6. 1 7. Undefined 8. 1 9. Undefined 10. 38 11. 74 12. 338 13. 526

Use the distributive property to rewrite each expression. 1. 6(3+8) 2. 5(8+2) 3. 4(3+9) 4. 6(1+4) 5. 20(14+6) 6. 12(12+3)

Solutions... 1. 6 x 3 + 6 x 8 2. 5 x 8 + 5 x 2 3. 4 x 3 + 4 x 9 4. 6 x 1 + 6 x 4 5. 20 x 14 + 20 x 6 6. 12 x 12 + 12 x 3

Evaluate. 1. 8^2 2. 6^2 3. 5^3 4. 2^7 5. 10^3 6. 1^12 7. 5 x 3^2 8. 11^2 9. 4^4 10. 3 x 2^6 11. 2 x 7^2 12. 3^3

Solutions... 1. 8 x 8= 64 2. 6 x 6= 36 3. 5 x 5 x 5= 125 4. 2 x 2 x 2 x 2 x 2 x 2 x 2= 128 5. 10 x 10 x 10= 1000 6. 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1= 1 7. 5 x 3 x 3= 45 8. 11 x 11= 121 9. 4 x 4 x 4 x 4= 256 10. 3 x 2 x 2 x 2 x 2 x 2 x 2= 192 11. 2 x 7 x 7= 98 12. 3 x 3 x 3= 27

Solve. 1. Subtract 5 from 9. 2. Subtract 9 from 21. 3. Find the difference of 41 and 21. 4. Find the difference of 16 and 5. 5. Subtract 56 from 63. 6. Subtract 41 from 59. 7. Find 108 less 36. 8. Find 25 less 12. 9. Find 12 subtracted from 100. 10. Find 86 subtracted from 90.

Solutions... 1. 9-5= 4 2. 21-9= 12 3. 41-21= 20 4. 16-5= 11 5. 63-56= 7 6. 59-41= 18 7. 108-36= 72 8. 25-12= 13 9. 100-12= 88 10. 90-86= 4

Add. 1. 14+22 2. 27+31= 3. 62+230= 4. 37+542= 5. 12+13+24= 6. 23+45+30= 7. 22,781+186,297= 8. 17,427+821,059= 9. 24+9,006+489+2407= 10. 16+1056+748+7770= 11. 64+28+56+25+32=

Solutions... 1. =36 2. =58 3. =292 4. =579 5. =49 6. =98 7. =209,078 8. =838,486 9. =11,926 10. =9,590 11. =205

Determine the place value of the digit 5 in each whole number... 1. 657 2. 905 3. 5423 4. 6527 5. 43,526,000 6. 79,050,000 7. 5,408,092 8. 51,682,700

Solutions... 1. Tens place 2. Ones place 3. Thousands place 4. Hundreds place 5. Hundred thousands place 6. Tens thousands place 7. Millions place 8. Tens millions place

What is each whole number in words? 1. 354 2. 316 3. 8279 4. 5445 5. 26,990 6. 42,009 7. 2,388,000 8. 3,204,000 9. 24,350,185 10. 47,033,107

Solutions... 1. Three hundred fifty-four 2. Three hundred sixteen 3. Eight thousand, two hundred seventy-nine 4. Five thousand, four hundred forty-five 5. Twenty-six thousand, nine hundred ninety 6. Forty-two thousand, nine 7. Two million,three hundred eighty-eight thousand 8. Three million, two hundred four thousand 9. Twenty-four million, three hundred fifty thousand, one hundred eighty-five 10. Forty-seven million, thirty-three thousand, one hundred seven