Unit 2 Review: Division
You will now practice all the skills you learned in Unit 2. Check your work using the answer key at the end of the review.
A. Complete this chart
| Multiplication | Division | Division | “Say” | |
|---|---|---|---|---|
| a) | [latex]5\times3=15[/latex] [latex]3\times5=15[/latex] |
[latex]15\div3=5[/latex] [latex]15\div5=3[/latex] |
[latex]\begin{array}{r}5\\3\enclose{longdiv}{15} \end{array}[/latex] [latex]\begin{array}{r}3\\5\enclose{longdiv}{15} \end{array}[/latex] |
“15 divided by 3 is 5.” “15 divided by 5 is 3.” |
| b) | [latex]3\times6=18[/latex] | |||
| c) | [latex]3\times7=21[/latex] | |||
| d) | [latex]5\times9=45[/latex] |
B. Give the answer.
- [latex]56\div7=[/latex]
- [latex]40\div8=[/latex]
- [latex]54\div9=[/latex]
- [latex]6\enclose{longdiv}{42}[/latex]
- [latex]9\enclose{longdiv}{72}[/latex]
- [latex]8\enclose{longdiv}{32}[/latex]
C. Find the quotients.
- [latex]7\enclose{longdiv}{68}[/latex]
- [latex]4\enclose{longdiv}{29}[/latex]
- [latex]5\enclose{longdiv}{24}[/latex]
- [latex]6\enclose{longdiv}{53}[/latex]
| # | Number | 2 | 3 | 5 | 9 |
|---|---|---|---|---|---|
| a) | 135 | ||||
| b) | 384 | ||||
| c) | 4614 | ||||
| d) | 495 | ||||
| e) | 648 | ||||
| f) | 745 |
E. Find the quotients.
- [latex]8\enclose{longdiv}{296}[/latex]
- [latex]6\enclose{longdiv}{252}[/latex]
- [latex]4\enclose{longdiv}{732}[/latex]
- [latex]5\enclose{longdiv}{175}[/latex]
F. Find the quotients.
- [latex]3\enclose{longdiv}{86}[/latex]
- [latex]4\enclose{longdiv}{97}[/latex]
- [latex]2\enclose{longdiv}{71}[/latex]
- [latex]5\enclose{longdiv}{59}[/latex]
G. Find the quotients.
- [latex]7\enclose{longdiv}{615}[/latex]
- [latex]2\enclose{longdiv}{647}[/latex]
- [latex]3\enclose{longdiv}{781}[/latex]
- [latex]9\enclose{longdiv}{839}[/latex]
H. Find the quotients.
- [latex]8956\div42=[/latex]
- [latex]32\enclose{longdiv}{832}[/latex]
- [latex]69140\div56=[/latex]
- [latex]312\enclose{longdiv}{9984}[/latex]
- [latex]41082\div334=[/latex]
- [latex]781\enclose{longdiv}{39752}[/latex]
- [latex]275\enclose{longdiv}{55661}[/latex]
- [latex]307\enclose{longdiv}{91838}[/latex]
I. Find the quotients.
- [latex]1000\enclose{longdiv}{38645}[/latex]
- [latex]18592\div100=[/latex]
- [latex]4923\div10=[/latex]
- [latex]100\enclose{longdiv}{17342}[/latex]
J. Quickly find the quotients. Remember to cancel the same number of zeros in both the divisor and dividend in each question.
- [latex]200\enclose{longdiv}{50000}[/latex]
- [latex]6000\enclose{longdiv}{360000}[/latex]
- [latex]40000\enclose{longdiv}{1600000}[/latex]
- [latex]70000\enclose{longdiv}{6300000}[/latex]
K. Give an estimated quotient. Show your rounding.
- [latex]37\enclose{longdiv}{15725}[/latex]
- [latex]54\enclose{longdiv}{8478}[/latex]
- [latex]768\enclose{longdiv}{63721}[/latex]
- [latex]6267\enclose{longdiv}{536497}[/latex]
- At the Kaizen Factory, 14325 cars were put together in 5 days. Each day the same number of cars were built. How many cars were built each day?
- The Blaster Rubb