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Transcript of 1 1.0 pt 1.5 pt 2.0 pt 2.5 pt 0.5 pt 1.0 pt 1.5 pt 2.0 pt 2.5 pt 0.5 pt 1.0 pt 1.5 pt 2.0 pt 2.5 pt...
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MultiplyingDecimals
DividingDecimals
Multiply orDivide
10, 100, 1000
Add Decimals
SubtractDecimals
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3.18 x 6 = ?
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3.18 x 6 = 19.08
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7.4 x 4.5 = ?
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7.4 x 4.5 = 33.3
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The photographer made a frame length = 4.67 inches and
width = 1.5 inches.Find the area of the picture that
will fit inside the frame. Use the Formula A = l x w
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4.67 x 1.5 = 7.005The area of the picture is
7.005 sq inches
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Paul’s mother made a blanket thatmeasure 1.65 meters in width
and 2.5 meters in length.Find the area of the blanket, use the
Formula A = l x w
w = 2.5l = 2.5
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1.65 x 2.5 = 4.125 sq meters
w = 2.5l = 2.5
10
The micro-chipMeasured 1.23 cm in length and
0.27 cm in width.What is the area of the micro-chip?
Use the formula A = l x w
w = 0.27 cm
l = 1.23 cm
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l x w = Area 1.23 x 0.27 = 3.0321 sq. cm
w = 0.27 cm
l = 1.23 cm
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5.60 ÷ 4 = ?
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5.60 ÷ 4 = 1.40 or 1.4
5.60- 4
16 - 16
00
41.40
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5.65 ÷ 5 = ?
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5.65 ÷ 5 = 1.13
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The rope measured 7.40 feet long.The teacher gave 5 students part of the rope, how much did each
student receive?
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7.40 ÷ 5 = 1.48Each student will get 1.48 feet of rope
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Ron found $27.56. He decidedto share the money with three
other friends, how much will each get?
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27.56 ÷ 4 = 6.89Each person (4 people total) will
receive $6.89
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John found a diamond that weighed28.284 gram. He decided
to make 12 diamonds. How muchwill each diamond weigh?
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28.284 ÷ 12 = 2.357Each diamond weighs 2.357 grams
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4.25 x 10 = ?
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4.25 x 10 = 42.5
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124.5 ÷ 100 = ?
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124.5 ÷ 100 = 1.245
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If d = 1000 and e = 75 Calculate e ÷ d
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e ÷ d 75 ÷ 1000 = 0.075
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If a = 78.6 and b = 100Find a ÷ b
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If a = 78.6 and b = 100Find a ÷ b
78.6 ÷ 100 = 0.786
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John had 100 boards that measured7.56 inches long.
How many feet of board does he have?
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John had 100 boards that measured7.56 inches long.
How many feet of board does he have?100 x 7.56 = 756 inches
756 ÷ 12 = 63 feet of board
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5.25 + 2.45 = ?
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5.25 + 2.45 7.70
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9.78 + 6.5 = ?
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9.78 + 6.5 = 16.28
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At the fishing contest, the River Wolvescaught 98 pounds of fish on Saturday and 7.6 pounds Sunday. What was the
total of pounds they caught?
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98 + 7.6 = 105.6They caught 105.6 pounds of fish
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The waiter found the following amountof change in three different booths
5.67 0.93 4.50
How much did he find?
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5.67 + 0.93 + 4.50 = 11.10He found $11.10
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Paul collected the following amount of money from his friends:
$1.23 $4 $56 $8.77How much did he collect in all?
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Paul collected the following amount of money from his friends:
$1.23 $4 $56 $8.77How much did he collect in all?
1.23 4.00
56.00 + 8.77 70.00
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5.25 – 3.12 = ?
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5.25 – 3.12 2.13
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6.78 – 3.8 = ?
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6.78 – 3.8 = 2.98
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The carpenter had a boardthat measured 87 inches long.
Unfortunately it was 0.96 too long ?How long was the board after he
cut part of it off?
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The carpenter had a boardthat measured 87 inches long.
Unfortunately it was 0.96 too long ?How long was the board after he
cut part of it off?
87.00 – 0.96 86.04
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Tom used 85.7 pounds of sand.He gave 4.05 pounds to his little brother.
How many pounds of sand does hehave left?
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Tom used 85.7 pounds of sand.He gave 4.05 pounds to his little brother.
How many pounds of sand does hehave left?
85.70 – 4.05 81.65
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Joan had 15.5 feet of rope. She gave 6.25 feet to her sister
and 2.35 feet to her niece.How much rope does she have left?
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Joan had 15.5 feet of rope. She gave 6.25 feet to her sister
and 2.35 feet to her niece.How much rope does she have left?
15.50 - 6.25 9.25 - 2.35 6.90