What is an equivalent expression to the following equation:
0.5 x 0.9
What is (5x9)x(1/10x1/10)
or
5/10 x 9/10
100
6.7 x 0.6
What is 4.02?
100
James bought a bag of dog food that weighs 28.25 pounds. How many pounds would 2.5 bags weigh?
What is 70.625 pounds?
100
Solve the following expression:
7.8 x 0.25
What is 1.95?
200
10^4 x 0.00879
What is 87.9?
200
What is an equivalent expression to the following equation:
6.7 x 0.23
What is (67x23)x(1/10x1/100)
or
(67/10 x 23/100)
200
8.7 x 0.007
What is 0.0609?
200
Julia is buying vegetables at the farmer's market. One of the stands is selling zucchini for $1.25 per pound. The total weight of the zucchini she has selected is 3.8 pounds. How much will she pay for it?
What is $4.75?
200
Joy drinks 4.5 bottles of water per day. Each bottle contains 16.5 fluid ounces. How many fluid ounces of water does she drink per day?
What is 74.25 fluid ounces?
300
10^1 x 6.58
What is 65.8
300
What is an equivalent expression to the following equation:
0.4 x 0.3
What is (4x1/10) x (3x1/10)
or
(4x3) x (1/10 x 1/10)
300
0.45 x 2.8
What is 1.26?
300
A parking lot has 6 levels. Each level has 7 rows. Each row can hold 125 cars. How many cars can the parking lot hold?
What is 5,250 cars?
300
Rewrite the following equation:
1.25 x 1.5
What is (125 x 15) x (1/100 x 1/10)
or
(125/100 x 15/10)
or
(125 x 1/100) x (15 x 1/10)
400
10^0 x 0.45
What is 0.45?
400
What is an equivalent expression to the following equation:
0.71 x 2.8
What is (71/100 x 28/10)
or
(71x28) x (1/100 x 1/10)
400
45.3 x 0.067
What is 3.0351?
400
Patricia has $101.45 in her savings account. Her uncle has 10^2 as much money in his savings account. How much does her uncle have in his account?
What is $10,145?
400
Mary wants to buy 8 pounds of grapes. Each pound costs $1.89. Mary has $15. Does she have enough money to buy the grapes? Explain.
No because 15 x 1.89 = 15.12, so she needs 12 more cents.
500
10^2 x 0.304
What is 30.4?
500
What is an equivalent expression to the following equation:
(78x4) x (1/10 x 1/100)
What is 7.8 x 0.04?
500
0.078 x 0.056
What is 0.004368?
500
Kathy used 3.5 cans of tomato sauce to make lasagna. Each can contains 10.5 ounces. How many ounces of tomato sauce are in the lasagna?
What is 36.75 ounces?
500
Explain how you would use a hundredths grid to find the product of 0.3 x 0.8. Use your whiteboards to illustrate. Find the product.
Shade 3 rows and 8 columns. The product is represented by the area where the shading overlaps. The product of these two numbers is 0.24.