Customary & Metric Conversions

Daniel Math Academy · Grade 8 Math

Customary & Metric Conversions

Skill F.3 · Unit conversions & temperature · ★★☆ Medium

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Use 1 in = 2.54 cm, 1 mi ≈ 1.61 km, 1 kg ≈ 2.2 lb and 1 gal ≈ 3.79 L. Round to the nearest tenth.

1. 1
   $6\text{ cm}\approx \boxed{}\text{ in}$
2. 2
   $14\text{ km}\approx \boxed{}\text{ mi}$
3. 3
   $5\text{ kg}\approx \boxed{}\text{ lb}$
4. 4
   $58\text{ mi}\approx \boxed{}\text{ km}$
5. 5
   $57\text{ in}\approx \boxed{}\text{ cm}$
6. 6
   $57\text{ km}\approx \boxed{}\text{ mi}$
7. 7
   $49\text{ km}\approx \boxed{}\text{ mi}$
8. 8
   $53\text{ kg}\approx \boxed{}\text{ lb}$
9. 9
   $20\text{ kg}\approx \boxed{}\text{ lb}$
10. 10
    $23\text{ lb}\approx \boxed{}\text{ kg}$
11. 11
    $56\text{ L}\approx \boxed{}\text{ gal}$
12. 12
    $17\text{ L}\approx \boxed{}\text{ gal}$
13. 13
    $59\text{ in}\approx \boxed{}\text{ cm}$
14. 14
    $53\text{ gal}\approx \boxed{}\text{ L}$
15. 15
    $31\text{ gal}\approx \boxed{}\text{ L}$
16. 16
    $4\text{ mi}\approx \boxed{}\text{ km}$

Daniel Math Academy · Grade 8 Math

Answer Key

F.3 Customary & Metric Conversions · ★★☆ Medium

1. 1$2.4$ in
2. 2$8.7$ mi
3. 3$11$ lb
4. 4$93.4$ km
5. 5$144.8$ cm
6. 6$35.4$ mi
7. 7$30.4$ mi
8. 8$116.6$ lb
9. 9$44$ lb
10. 10$10.5$ kg
11. 11$14.8$ gal
12. 12$4.5$ gal
13. 13$149.9$ cm
14. 14$200.9$ L
15. 15$117.5$ L
16. 16$6.4$ km