Unit 4: Multiplication
Unit 4 Review: Multiplication
You will now practice all the skills you learned in Unit 4. Check your work using the answer key at the end of the review
 Find the products.
 [latex]\begin{array}[t]{r} 0\\ \times7\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 4\\ \times9\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 3\\ \times5\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 2\\ \times3\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 3\\ \times8\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 6\\ \times6\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 7\\ \times4\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 8\\ \times8\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 9\\ \times6\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 6\\ \times5\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 5\\ \times9\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 9\\ \times9\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 3\\ \times6\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 4\\ \times8\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 8\\ \times6\\ \hline \\ \end{array}[/latex]
 [latex]\begin{array}[t]{r} 7\\ \times8\\ \hline \\ \end{array}[/latex]
 Multiply across or horizontally.
 7 × 7 =
 9 × 7 =
 2 × 9 =
 4 × 4 =
 3 × 4 =
 5 × 7 =
 8 × 5 =
 6 × 4 =
 Find the products.
 10 × 4 =
 7 × 100 =
 100 × 5 =
 1 × 10 =
 1 000 × 8 =
 10 × 9 =
 100 × 8 =
 7 × 1000 =
 1000 × 2 =
 6 × 10 =
 9 × 100 =
 4 × 1000 =
 Word Problems.
 During a fishing derby, 8 people caught 7 fish each. How many fish were caught in all?
 Manuel was told to make 10 rows of 6 cans each. How many cans were there in all?
 For graduation, there were 10 rows of 100 chairs each. How many chairs were there altogether?
 In the cafeteria, there are 9 tables with 8 chairs at each table. How many chairs are there in all?
 Find the area of the rug. Remember to include the units of measure.
 Find the area of the photograph.
Answers to Unit 4 Review

 0
 36
 15
 6
 24
 36
 28
 64
 54
 30
 45
 81
 18
 32
 48
 56

 49
 63
 18
 16
 12
 35
 40
 24

 40
 700
 500
 10
 8000
 90
 800
 7000
 2000
 60
 900
 4000

 56 fish
 60 cans
 1000 chairs
 72 chairs
 63 square metres
 70 square centimetres
CONGRATULATIONS!!
Now you have finished Unit 4.
TEST TIME!
Ask your instructor for the Practice Test for this unit.
Once you’ve done the practice test, you need to do the unit 4 test.
Again, ask your instructor for this.
Good luck!