Unit 5: Making Change, Time & Perimeter
Unit 5 Review: Making Change and Time
You will now practice all the skills you learned in Unit 5. Check your work using the answer key at the end of the review.
- Circle the number of coins you would need to get from the first number to the second number. Make sure to use the least number of coins you can.
- 35¢ to 40¢
- 85¢ to 90¢
- 60¢ to 70¢
- 25¢ to 50¢
- 35¢ to 40¢
- State the number and kind of coins you would need to get from the first number to the second number. Make sure you use the least number of coins as possible.
- 95¢ to $1.00
- 15¢ to 25¢
- 75¢ to $1.00
- State the number and kind of coins you would need to get from the first number to the second number. Make sure you use the least number of coins as possible.
- 65¢ to 75¢
- 35¢ to 75¢
- 20¢ to 50¢
- State the number and kind of coins you would need to get change after making a purchase for each indicated amount using a $1.00 coin. Make sure you use the least number of coins as possible.
- 40¢
- 55¢
- 20¢
- 80¢
- 35¢
- 65¢
- 2 apples cost 75¢
- a pen costs 95¢
- a doughnut costs 75¢
- a ruler costs 25¢
- Mrs. Low bought 3 lemons for 90¢. How much change will she get back from $1.00?
- Mr. Garcia bought a can of peaches for 65¢. How much change will he get back from $1.00?
- Write the time shown on each clock.
- Under each clock is a time on a digital clock. Put the hands on the analog clock to show the digital time.
- Change each 12-hour clock time to 24-hour clock time. Watch carefully for a.m. and p.m. Remember: only times between 1:00 p.m. and 11:59 p.m. need to be changed.
- 6:48 a.m.
- 9:56 p.m.
- 7:45 p.m.
- 5:30 a.m.
- 11:17 p.m.
- 10:08 a.m.
- Change each 24-hour clock time to 12-hour clock time. You will need to use a.m. or p.m in your answer.
- 2115
- 0718
- 1326
- 1142
- 1830
- 0145
- Add the times.
- [latex]\begin{array}[t]{rr}&6\text{ h, }40 \text{ min}\\+& 3\text{ h,} 10\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&4\text{ h, }20\text{ mins}\\+& 8\text{ h, }15\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&8\text{ h, }42\text{ min}\\+& 6\text{ h, }15\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&7\text{ h, }36\text{ min}\\+& 9\text{ h, }22\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&4\text{ h, }15\text{ min}\\+& 7\text{ h, }29\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&5\text{ h, }36\text{ min}\\+& 9\text{ h, }17\text{ min}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&2\text{ h, }43\text{ min, }35\text{ s}\\+& 5\text{ h, }11\text{ min, }22\text{ s}\\ \hline \\ \end{array}[/latex]
- [latex]\begin{array}[t]{rr}&6\text{ h, }24\text{ min, }43\text{ s}\\+& 9\text{ h, } 28\text{ min, }08\text{ s}\\ \hline \\ \end{array}[/latex]
- The first soccer game took 2 h, 32 min to complete. The second soccer game took 3 h, 19 min. How long did both games take?
- The first cross-country ski