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Multiplying Decimals
Rounding Decimals
Ms. Z's Tax Challenge
100
7%
What is .07
100
0.12
What is 12%
100
1.25 x 4
What is 5
100
Round 1.345 to the nearest hundredth.
What is 1.35
100
Find 10% tax of $45.00
What is $4.50
200
25%
What is .25
200
0.06
What is 6%
200
3 x 2.5
What is 7.5
200
Round 4.2969 to the nearest hundredth.
What is 4.30
200
Find 7% tax of $51.96
What is $3.6372... rounded to the nearest penny = $3.64
300
100%
What is 1.00 or 1
300
1.2
What is 120%
300
7.2 x 1.3
What is 9.36
300
Round $9.987 to the nearest penny.
What is $9.99
300
Jimmy buys a sweater, originally priced $50.00. It was on sale for 40% off. What is the sale price of the sweater?
What is $30.
400
0.3%
What is 0.003
400
0.005
What is 0.5%
400
6.3 x .42
What is 2.646
400
Round $94.8746 to the nearest penny.
What is $94.87
400
How much was Jimmy's sweater with 6.75% tax?
What is $32.03 (30 x .0675 = 2.025) (2.025 rounded to the nearest penny = $2.03)
500
125%
What is 1.25
500
140
What is 1.4%
500
.86 x 9.13
What is 7.8518
500
$543.9976 rounded to the nearest penny
What is $544.00
500
Jimmy paid to have the sweater gift wrapped. It was 8% of the total cost of the sweater. How much money did Jimmy get back if he paid with a $100 bill? ;)
What is $65.41.... ($32.03 x .08 = $2.5624) ($2.5624 rounded to the nearest penny = $2.56) ($32.03 + $2.56 = $34.59) ($100 - $34.59 = $65.41)