단위 환산 단원 종합

P.1P.2P.3Fill in each box. 1 km = 1,000 m · 1 m = 100 cm · 1 cm = 10 mm · 1 kg = 1,000 g · 1 L = 1,000 mL

1. 1
   $7\text{ m}=$ $\boxed{}\text{ cm}$
2. 2
   $1.41\text{ km}=$ $\boxed{}\text{ m}$
3. 3
   $4,630\text{ mm}=$ $\boxed{}\text{ m}$
4. 4
   $2,900\text{ g}=$ $\boxed{}\text{ kg}$
5. 5
   $4.37\text{ L}=$ $\boxed{}\text{ mL}$
6. 6
   $4.47\text{ kg}=$ $\boxed{}\text{ g}$

P.4Fill in the missing number. 1 ft = 12 in, 1 yd = 3 ft, 1 lb = 16 oz, 1 gal = 4 qt, 1 qt = 2 pt, 1 pt = 2 c.

1. 7
   $2\text{ pt}=$ $\boxed{}\text{ c}$
2. 8
   $6\text{ gal}=$ $\boxed{}\text{ pt}$

P.5Fill in each box. 1 ft = 12 in · 1 yd = 3 ft · 1 gal = 4 qt · 1 qt = 2 pt · 1 pt = 2 c · 1 lb = 16 oz

1. 9
   $15\text{ c}=$ $\boxed{}\text{ pt}\boxed{}\text{ c}$
2. 10
   $9\text{ pt}1\text{ c}=$ $\boxed{}\text{ c}$

P.6Write >, <, or = in each circle.

1. 11
   $45\text{ in}$$4\text{ ft}$
2. 12
   $6\text{ gal}$$50\text{ pt}$

P.7Add or subtract. Regroup when you need to.

1. 13
   $9\text{ yd}26\text{ in}-1\text{ yd}29\text{ in}=$ $\boxed{}\text{ yd}\boxed{}\text{ in}$
2. 14
   $1\text{ gal}2\text{ qt}+2\text{ gal}3\text{ qt}=$ $\boxed{}\text{ gal}\boxed{}\text{ qt}$

P.8Fill in the missing number.

1. 15
   $2\text{ years}7\text{ months}=$ $\boxed{}\text{ months}$
2. 16
   $31\text{ months}=$ $\boxed{}\text{ years}\boxed{}\text{ months}$

P.1P.2P.3Fill in each box. 1 km = 1,000 m · 1 m = 100 cm · 1 cm = 10 mm · 1 kg = 1,000 g · 1 L = 1,000 mL

1. 1700 cm
2. 21,410 m
3. 34.63 m
4. 42.9 kg
5. 54,370 mL
6. 64,470 g

P.4Convert Customary Units

1. 74 c
2. 848 pt

P.5Customary Units: Mixed Measures

1. 97 pt 1 c
2. 1019 c

P.6Compare Measurements

1. 11<
2. 12<

P.7Add & Subtract Mixed Measures

1. 137 yd 33 in
2. 144 gal 1 qt

P.8Convert Units of Time

1. 1531 months
2. 162 years 7 months