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Published byGilbert Austin Modified over 9 years ago
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Vs. Mr. Gibson and his neighbor are fans of rival teams. His neighbor always wants to bet money on it…
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What’s the wager? The previous amounts that his neighbor wanted to bet have been $10, $23, $15, and $32. But Mr. Gibson’s neighbor always likes to bet more, because he’s extra confident… What would the new amounts be if his neighbor wanted to DOUBLE the previous amounts? $20 $46 $30$64
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What’s the wager? The previous amounts that his neighbor has claimed have been $10, $23, $15, and $32. What would the new amounts be if his neighbor wanted to TRIPLE the previous amounts? $30 $69 $45$96
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CRAZY NEIGHBOR… Mr. Gibson’s neighbor will even bet dollars and cents! One time he bet $41.32! If his neighbor was feeling extra confident, what would that be if he were to double it? $82.64
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Yesterday his neighbor had $14.25 in his wallet, and wanted to bet triple that on next week’s game. How much money does he actually want to bet? $42.75
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What does double mean? Find the multiplication problem that shows an amount of money being doubled. And write down what the doubled would be. 12.30 x 3 5.30 x 5 10.55 x 6 7.35 x 7 13.40 x 2 6.25 x 4 $26.80
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What does triple mean? Find the multiplication problem that shows an amount of money being doubled. And write down what the tripled would be. 37.30 x 2 15.10 x 3 8.95 x 10 41.50 x 6 25.65 x 5 12.20 x 4 $45.30
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Multiplying Whole Numbers vs. Decimals 1230 x 2 2460 12.30 x 2 2460
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Multiplying Whole Numbers vs. Decimals 3201 x 3 9603 32.01 x 3 9603
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Directions: Quietly, put your markers, boards, and erasers back into the bin. We will use them later. Open up to your table of contents.
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Multiplying Decimals by a Whole Numbers
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15.7 x 6 9 4 2 1 decimal place 1 decimal place Evaluate:15.7 x 6
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85.2 x 4 3 4 0 8 1 decimal place 1 decimal place Evaluate:85.2 x 4
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25.48 x 3 7 6 4 4 2 decimal places 2 decimal places Evaluate:25.48 x 3
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52.23 x 2 1 0 4 4 6 2 decimal places 2 decimal places Evaluate:52.23 x 2
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5.217 x 5 2 6 0 8 5 3 decimal places 3 decimal places Evaluate:5.217 x 5
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9.107 x 6 5 4 6 4 2 3 decimal places 3 decimal places Evaluate:9.107 x 6
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31.7 x 1 3 9 5 1 + 3 1 7 0 4 1 2 1 1 decimal place 1 decimal place Evaluate:31.7 x 13
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52.8 x 3 2 1 0 5 6 +1 5 8 4 0 1 6 8 9 6 1 decimal place 1 decimal place Evaluate:52.8 x 32
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