Chapter 8 Review
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2. Convert percentages to decimals by moving the decimal point two places
to the left. Round to the nearest hundredth (0.01) if necessary. Example:
5.25% → 0.05
A. 201% → B. 54% →
C. 0.61% → D. 1.33% →
3. Multiply decimals. Round to the nearest cent ($0.01) if necessary. Example:
$975 × 0.07 = $68.25
A. $7.20 × 0.05 = B. $4.26 × 0.02 =
C. $20.80 × 0.04 = D. $50.10 × 0.10 =
4. Convert fractions to decimals by dividing the numerator by the
denominator. Round to the hundredth place if necessary. Example:
1
5
= 1 ÷ 5 = 0.20
A.
2
5
= B.
1
16
=
C.
5
9
= D.
4
7
=
5. Add and subtract decimals. Example: $945.74 – $85.71 = $860.03
A. $17.21 + $19.10 = B. $98.90 + $1.10 =
C. $8.16 – $0.66 = D. $2.35 – $1.75 =
6. Multiply decimals. Round to the nearest cent ($0.01) if necessary. Example:
$482 × 0.08 = $38.56
A. $14.77 × 3.25 = B. $1.99 × 0.075 =
C. $2.69 × 0.03 = D. $3,250 × 0.08 =
7. Divide decimals. Round to the nearest cent ($0.01) if necessary. Example:
$14.50 ÷ 0.02 = $725
A. $63.24 ÷ 0.03 = B. $58.06 ÷ 0.05 =
C. $85.34 ÷ 0.17 = D. $49.21 ÷ 0.07 =
8. Convert fractions to decimals by dividing the numerator by the
denominator. Round to the hundredth place if necessary. Example:
9
7
= 9 ÷ 7 = 1.29
A.
1
4
= B.
1
2
=
C.
1
3
= D.
3
4
=