Multiplying by a whole number
Multiplying by a decimal
problem solving
powers of 10
who knows
100

42.89 x 5 =

214.45

100

7.9 x 3.4 = 

26.86

100

Three friends go to the locals farmers' market. Ashley spends $8.25. Natalie spends 4 times as much as Ashley. Patrick spends $9.50 more than Natalie. How much does Patrick spend?

$42.50

100

1000 x 4.56 = 

4, 560

100

Jamie is cutting ribbon for a project. The length of each piece of ribbon needs to be 5.75 inches. If she needs 1,000 ribbons, what is the length of the ribbon Jamie needs? 

5,750 inches 

200

23.66 x 5 =

118.3

200

3.45 x 9.7 = 

33.465

200

It costs $5.15 to rent a kayak for 1 hour at a local state park. The price per hour stays the same for up to 5 hours of rental. After 5 hours the cost decreases to $3.75 per hour. How much would it cost to rent a kayak for 6 hours?

$29.50

200

.01 x 5.6 = 

.056 

200

Mary bought two hot dogs at the concession stand for 1.75 each. She paid with a $10 bill. What was her change? 

$6.50
300

5.92 x 47 = 

278.24

300

75.3 x .42 = 

31.626

300

Gina bought 2.5 pounds of peaches that cost $1.38 per pound at the grocery store. Amy went to the local farmer's market and purchased 3.5 pounds of peaches at $0.98 per pound. Who spend more money, and how much more? 

Gina spent more money.

$0.02 more 

300

7.89 x 0.1 = 

.789

300

The cost to park a car in a parking lot is $3.45 per hour. Mark parked his car for 4 hours on Monday, 3 hours on Tuesday, and 2 hours on Wednesday. How much did he spend on parking in all? 

$31.05

400

15.98 x 61 = 

974.78

400

91.75 x 6.7 =

614.725

400

The fifth-grade students at St. Michael's school formed 3 teams to raise money for the Advent giving tree. Team A raised $65.45. Team B raised 3 times as much as Team A. Team C raised $20.15 more than Team B. How much money did Team C raise? 

$216. 50 

400

90.0 x 1000 = 

90,000

400

777.7 x 77 = 

59,882.9

500

69.75 x 86 = 

998.5

500

99.68 x 1.56 =

155.5008

500

Charlie saves $22.45 each month for 8 months. In the ninth month, he only saves 12.60. How much money will Charlie have saved after 9 months? 

$192.20

500

0.01 x 50.0 = 

.5

500

Bob saves $965.90 each month for twenty-four months. In the twenty-fifth month, he only saves $11.89. How much money will Bob have saved after twenty-five months?

$23,193.49

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