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Reteaching Chapter 3. Reteaching 3-1. 1 0 1 1 1 ½ 2 1 0 4 11 ½ 9 ½ 7 5 × 2 12 ÷ 4 20 ÷ 4 5 × 7 24 3 8 50 4 33. Reteaching 3-2. 3/10 + 4/10= 7/10 3/12 + 6/12=9/12=3/4 5/8+2/8=7/8 ¾-2/4=1/4 5/9-3/9=2/9 9/15-5/15=4/15 1 3 /5 ¼ 1/6 1/6 1 1 /8 5/8 ½ ¼ 1 2/5
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Reteaching 3-1 • 1 • 0 • 1 • 1 • 1 ½ • 2 • 1 • 0 • 4 • 11 ½ • 9 ½ • 7 • 5 × 2 • 12 ÷ 4 • 20 ÷ 4 • 5 × 7 • 24 • 3 • 8 • 50 • 4 • 33
Reteaching 3-2 • 3/10 + 4/10= 7/10 • 3/12 + 6/12=9/12=3/4 • 5/8+2/8=7/8 • ¾-2/4=1/4 • 5/9-3/9=2/9 • 9/15-5/15=4/15 • 1 3/5 • ¼ • 1/6 • 1/6 • 1 1/8 • 5/8 • ½ • ¼ • 1 2/5 • 7/12 • 1 1/8 • 1/10
Reteaching 3-3 • 4 6/8 – 2 3/8=2 3/8 • 4 7/12-2 10/12=6 17/12=7 5/12 • 4 5/15-1 9/15=3 20/15-1 9/15=2 11/15 • 3 7/10 • 6 5/18 • 1 3/10 • 5/6 • 3 1/12 • 9 5/6 • 4 9/10 • 13 7/12 • 11 3/10 • 5 9/16 • 1 7/10 • 8 1/10 • 3 13/20 • 11 3/10 • 1/6 • 19 1/8 in.
Reteaching 3-4 • 2/15 • 33, 33 • 11, 5, 55 • ¼ • 1/8 • 2 7/12 • 8 1/3 • 13/20 • 2 11/40 • 3 • 1 1/16 • 8 5/8 • 3 13/21 • 16 3/7 • 14 2/3 • 3 • 15 ½
Reteaching 3-5 • 8/7 • 3/8 • 10/9 • 3/2; 2/3 • 9/5; 5/9 • 11/4; 4/11 • 2/3 8/3=16/9, 1 7/9 • 10/1 ÷7/8=10/18/7=80/7=11 3/7 • 18/5÷6/5=18/55/6=90/30=3 • 2/5 • 9/16 • 10 • 8 • 15/32 • 1 1/5
Reteaching 3-6 • 42 in; 1ft=12 in • 12 oz; 1 c=8 fl oz • 80 oz; 1 lb=16 oz • 11pt; 1 qt=2 pt • 13 qt; 1 gal=4 qt • 8 c; 1pt=2 c • 10,560 ft; 1mi=5,280ft • 12 pt; 1qt=2pt • 3,000lb; 1t=2,000 lb • 3c; 1c=8fl oz • 2 lb;1lb=16oz • 1 1/2pt; 1pt=2c • 2t;1t=2,000lb • 3 1/2qt; 1qt=2pt • 9yd; 1yd=3ft • 2,540 mi.
Reteaching 3-7 • 8,448 ft • 8.87 km • 13 in. • 5.64 cm • 4.3 yd • 17.33 mm • 8.6 in • 86 cm2 • 31 cm2 • 15.4 ft • 8 mm • 14 yd2