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3. a. b. Unit 30. Weight
c. d.
e. f. P. 124~125
g. h.
i. j. P. 118~119 16, 16
16, 16
Activity 2 b. 5 1 pound = 16 ounces.
1. a. 6 d. 4 18
f . 16 5, 21
c. 3 2, 3, 35
e . 14 1, 8, 24
2 . a. 9 quarts
b . 7 quarts Since 1 lb = 16 oz, you can unify 2 different units
c . 4 days to the same unit of weight.
You may unify the units into either oz or lb to
Activity 3 compare weights.
1 . a. 5,340
Activity 1 P. 126~127
c . 7,000, 7, 7,007
2 . b. 5, 810 P. 120~121 1 . a. 2, 12 b . 3, 15
c . 5, 3 d . 5, 2
d . 1, 5 b . 8,000, 8,100 e . 7, 9 f . 4, 4
f . 1,630, 1, 630 d . 4,000, 56, 4,056 b . 1, 8
3 . a. kettle c . 6, 20 2 . a. 4, 6 d . 1, 11
4 . a. 3,255 mL e . 1,300, 1, 300 c . 2, 10 f . 2, 11
e . 3, 15
Challenge b . cup
1. cups b . 1,095 mL Activity 2 P. 128~129

pints P. 122~123 1 . a. 3,000 b . 5,000
gallons
quarts c . 1,000, 1,400

2 . 32, 8 d . 3, 3,000, 3,280

12, 24 e . 5, 5,000, 5,107
f . 60, 4,000, 60, 4,060
g . 24, 8,000, 24, 8,024
2 . The box is heavier.

1, 600
1, 200

3 . 2, 400

1, 700

Answers 173