Chapter 1

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 400,605 \\ -121,352 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$ \begin{array}{r} 687 \\ +175 \\ \hline \end{array} $$

Add the numbers. $$ \begin{array}{r} 2,129 \\ 6,190 \\ 17,044 \\ 30,447 \\ 292 \\ 41 \\ 428,458 \\ \hline \end{array} $$

Find the difference \begin{tabular}{r} 3,318 \\ \(-\quad 429\) \\ \hline \end{tabular}

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 46,400 \\ -\quad 2,012 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$ \begin{array}{r} 931 \\ +853 \\ \hline \end{array} $$

Combine the numbers as indicated. $$2,957+9,006$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 77,893 \\ -\quad 421 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$1,428+893$$

For the following problems, round the numbers to the position you think is most reasonable for the situation. In \(1979,\) the total number of motor vehicle registrations in Florida was 5,395,000 .

For the following problems, write each number using digits. Six hundred eighty-one

Combine the numbers as indicated. $$19,040+813$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 42 \\ -18 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$12,898+11,925$$

For the following problems, round the numbers to the position you think is most reasonable for the situation. In 1980 , there were 1,302,000 registered nurses the United States.

For the following problems, write each number using digits. Four hundred ninety

Combine the numbers as indicated. $$350,212+14,533$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 51 \\ -27 \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$ \begin{array}{r} 631,464 \\ +509,740 \\ \hline \end{array} $$

There is a term that describes the visual displaying of a number. What is the term?

For the following problems, write each number using digits. Seven thousand, two hundred one

Combine the numbers as indicated. $$970+702+22+8$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 622 \\ -\quad 88 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$ \begin{array}{r} 805,996 \\ +\quad 98,516 \\ \hline \end{array} $$

What is the value of 5 in \(26,518,206 ?\)

For the following problems, write each number using digits. Nineteen thousand, sixty-five

Combine the numbers as indicated. $$3,704+2,344+429+10,374+74$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 261 \\ -\quad 73 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$ \begin{array}{r} 38,428,106 \\ +522,936,005 \\ \hline \end{array} $$

Write 42,109 as you would read it.

For the following problems, write each number using digits. Five hundred twelve thousand, three

Combine the numbers as indicated. $$874+845+295-900$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 242 \\ -158 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$5,288,423,100+16,934,785,995$$

Write "six hundred twelve" using digits.

For the following problems, write each number using digits. Two million, one hundred thirty-three thousand, eight hundred fifty-nine

Combine the numbers as indicated. $$904+910-881$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 3,422 \\ -1,045 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$98,876,678,521,402+843,425,685,685,658$$

Write "four billion eight" using digits.

For the following problems, write each number using digits. Thirty-five million, seven thousand, one hundred one

Combine the numbers as indicated. $$521+453-334+600$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 5,565 \\ -3,985 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$41+61+85+62$$

For the following problems, write each number using digits. One hundred million, one thousand

Combine the numbers as indicated. $$892-820-9$$

For the following problems, perform the subtractions. You may chedk each difference with a calculator. $$ \begin{array}{r} 42,041 \\ -15,355 \\ \hline \end{array} $$

For the following problems, perform the additions. If you can, check each sum with a calculator. $$21+85+104+9+15$$

For the following problems, write each number using digits. Sixteen billion, fifty-nine thousand, four

Combine the numbers as indicated. $$159+4,085-918-608$$