1. Put the decimals in the correct place in the answer.
   1. [latex]\begin{array}[t]{rr}&66\\ \times&0.9\\ \hline &594\end{array}[/latex]
   2. [latex]\begin{array}[t]{rr}&19.5\\ \times&3.47\\ \hline&67665\end{array}[/latex]

    

2. Find the product.
   1. [latex]\begin{array}[t]{rr}&0.78\\ \times&1.4\\ \hline\\ \end{array}[/latex]
   2. [latex]\begin{array}[t]{rr}&3.469\\ \times&4.63\\ \hline\\ \end{array}[/latex]
   3. [latex]\begin{array}[t]{rr}&7.94\\ \times& 4.02\\ \hline\\ \end{array}[/latex]

    

3. Multiply by 10, 100, or 1000.
   
   1. [latex]0.53 \times 10 =[/latex]
   2. [latex]7.89 \times 10 =[/latex]
   3. [latex]0.472 \times 10 =[/latex]
   4. [latex]3.7834 \times 100 =[/latex]
   5. [latex]46.3214 \times 100 =[/latex]
   6. [latex]42.42 \times 100 =[/latex]

    

4. Solve the following word problems.
   1. Mark rides his bike at a speed of 11.4 km an hour. How much distance will he cover in a 7.5-hour bike ride?
   2. Johnny spends 3.25 hours cleaning the civic centre twice a week. How many hours does he work each week?
   3. Joe and Kat’s rectangular family tent measures 3.4 m by 2.9 m. How much area does the floor of the tent cover?

4.11: Review Answers

1. Put the decimals in the correct place in the answer.
   1. 59.4
   2. 67.665

    

2. Find the product.
   1. a 1.092
   2. 16.06147
   3. 31.9188

    

3. Multiply by 10, 100, or 1000.
   1. 5.3
   2. 78.9
   3. 4.72
   4. 378.34
   5. 4632.14
   6. 4242

    

4. Solve the following word problems
   1. 85.5 km
   2. 6.5 hours
   3. 9.86 m sq.

Attribution

This chapter has been adapted from Unit 3 Review in Adult Literacy Fundamental Mathematics: Book 4 – 2nd Edition (BCcampus) by Katherine Arendt, Mercedes de la Nuez, and Lix Girard (2023), which is under a CC BY 4.0 license.