WALT solve decimal word problems.
Decimal word problems
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Addition
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Question
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1. Samson bought 3 bags which cost $12.30, $34.23 and $23.19. How much did he need to pay?
Answer: 9.72
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12.30 + 34.23
.30 + .23 = .53
12+34= 46+.53= 46.53
46.53 + 23.19=
.53 + .19= .72
46 + 23=69 + .72= 69.72
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2. Kayla spends 1.23 hours for English reading, 1.40 hours for Math and 0.39 hours for Science. How many hours does she spend studying?
Answer:3.02
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1.23 +1.40 + .39
.23 +.40 +.39 =1.02
1.0 +1.0=2.0 +1.02=3.02
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3. Kevin measures a triangular plate whose sides are 12.4 inches, 9.45 inches and 10.35 inches respectively. What is the perimeter of a triangular plate?
Answer: 32.20
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12.4 +9.45 + 10.35
.40 +.45 +.35 = 1.2
12.0+9.0+10.0=32.20
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4.Catherine bought a tomato, a chicken and an onion. The respective weights of these items were 2.12 kg, 1.45 kg and 3.19 kg. What is the total weight of the items bought?
Answer:6.76
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2.12 +1.45 + 3.19=
.12+.45+.19=.76
2.0+1.0+3.0 =6.00
6.0 +.76 = 6.76
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