Podcast
Questions and Answers
How many calories did Marcus burn while exercising over the 6 days?
How many calories did Marcus burn while exercising over the 6 days?
- 27,000 calories
- 2,250 calories
- 1,800 calories
- 2,700 calories (correct)
Amber spent $0.75 on each candy bar.
Amber spent $0.75 on each candy bar.
True (A)
What is the total weight of sand Molly purchased from the small and large bags?
What is the total weight of sand Molly purchased from the small and large bags?
91.5 pounds
Molly needs ______ pounds of sand for her playground.
Molly needs ______ pounds of sand for her playground.
How much did Celine pay for the 7 candles after using her coupon?
How much did Celine pay for the 7 candles after using her coupon?
Each small bag of sand weighs 20.7 pounds.
Each small bag of sand weighs 20.7 pounds.
What is the quotient of 31 divided by 2.79?
What is the quotient of 31 divided by 2.79?
Marcus exercised for ______ hours each day.
Marcus exercised for ______ hours each day.
Which equation shows how to find the total cost in dollars and cents of the 5 lemons that Zoey bought?
Which equation shows how to find the total cost in dollars and cents of the 5 lemons that Zoey bought?
What is the water pressure, in psi, of each hose when all three hoses are turned on?
What is the water pressure, in psi, of each hose when all three hoses are turned on?
The equation 0.42 ÷ 7 = 0.06 is represented by the model.
The equation 0.42 ÷ 7 = 0.06 is represented by the model.
How many total miles did Debbie run in 14 days?
How many total miles did Debbie run in 14 days?
Marta’s first step should be to ____________.
Marta’s first step should be to ____________.
The value of the expression 5[6.8 + 2(1.3)] is __________.
The value of the expression 5[6.8 + 2(1.3)] is __________.
What is the length of each smaller piece of cardboard after Darlene cuts a 28.05-inch cardboard into 5 equal pieces?
What is the length of each smaller piece of cardboard after Darlene cuts a 28.05-inch cardboard into 5 equal pieces?
Match the following operations with their corresponding results:
Match the following operations with their corresponding results:
Flashcards
Multiplying decimals
Multiplying decimals
Multiplying decimal numbers involves aligning the numbers vertically, calculating the product as if they were whole numbers, and then placing the decimal point in the product according to the total number of decimal places in the factors.
Dividing decimals
Dividing decimals
To divide decimals, ensure the divisor (the number you're dividing by) is a whole number. Multiply both the dividend (the number being divided) and the divisor by the same power of 10 to move the decimal point in the divisor to the right. Perform long division as you would with whole numbers.
Decimal multiplication problem
Decimal multiplication problem
Zoey bought 5 lemons, each costing $0.30. Find the total cost.
Decimal division problem
Decimal division problem
Signup and view all the flashcards
Decimal division model
Decimal division model
Signup and view all the flashcards
Decimal multiplication word problem
Decimal multiplication word problem
Signup and view all the flashcards
Order of Operations (PEMDAS)
Order of Operations (PEMDAS)
Signup and view all the flashcards
Evaluating an expression with order of operations
Evaluating an expression with order of operations
Signup and view all the flashcards
Amber's Candy Bars Cost
Amber's Candy Bars Cost
Signup and view all the flashcards
Marcus's Exercise Calories
Marcus's Exercise Calories
Signup and view all the flashcards
Molly's Sand Purchase
Molly's Sand Purchase
Signup and view all the flashcards
Division Problem 31 ÷ 2.79
Division Problem 31 ÷ 2.79
Signup and view all the flashcards
Celine's Candle Cost
Celine's Candle Cost
Signup and view all the flashcards
Quarters to Dollars
Quarters to Dollars
Signup and view all the flashcards
Pounds of Sand
Pounds of Sand
Signup and view all the flashcards
Total Exercise Hours
Total Exercise Hours
Signup and view all the flashcards
Study Notes
Decimal Multiplication and Division
-
Problem 1: Zoey bought 5 lemons, each costing $0.30. The correct equation to find the total cost is 5 x $0.30 = $1.50.
-
Problem 2: Three hoses receive a total water pressure of 64.8 psi. If the pressure is evenly distributed, each hose receives 21.6 psi.
-
Problem 3: A model shows a division problem. The matching equation is 0.42 ÷ 7 = 0.06.
-
Problem 4: Debbie ran 4.25 miles a day for 14 days. The total distance she ran is 59.5 miles.
-
Problem 5: A model represents 1 whole. The model that represents 3 x 1.4 is option C.
-
Problem 6: Marta needs to multiply 2 by 1.3 to correctly solve 5[6.8 + 2(1.3)].
-
Problem 7: The correct answer to the expression 5[6.8 + 2(1.3)] is 47.
-
Problem 8: Darlene's cardboard is 28.05 inches long. When cut into 5 equal pieces, each piece is 5.61 inches long.
-
Problem 9: Amber has $3.75 in quarters, which is equivalent to 15 quarters. If she spends this money on five candy bars, the equation that represents the amount spent on each bar is $3.75 ÷ 5 = $0.75.
-
Problem 10: Marcus exercised 1.5 hours a day for 6 days. If he burned 300 calories per hour, he burned a total of 2700 calories.
-
Problem 11: Molly needs 158 pounds of sand. She bought 5 small bags (12.8 pounds each) and 3 large bags (20.7 pounds each). Molly still needs approximately 30 pounds of sand.
-
Problem 12: The quotient in the given problem 31 ÷ 2.79 is 11.18 (approximately).
-
Problem 13: Celine bought 7 candles at $8.55 each. A $3.95 coupon was used. The total cost of the candles is $55.90.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
