Place Value/Rounding
What is 81.574 rounded to the tenth place ?
81.6
What is equivalent to 10 to the 4th power?
10 x 10 x 10 x 10 or 10,000
329 x 11= ?
( Round to the nearest tenth)
329 rounds to 330
11 rounds to 10
330 x 10 = 3,300
1,384 + 413 = ?
1,797
Selvin walks 5.38 miles yesterday. He walked 1.19 miles today. About how many miles did Selvin walk both days ?
6.57 or 6
What is 10.976 rounded to the nearest hundredth place ?
10.98
Write the exponential form of :
10 x 10 x 10 x 10 x 10 x10
10 to the power of 6
499 x 51= ?
(Round to the nearest tenth)
499 rounds to 500
51 rounds to 50
500 x 50 = 25,000
5,589 + 3,663 = ?
9,252
Lia makes 2.9 liters of lemonade. After serving her friends, she has 0.19 liter left. How many liters of lemonade did Lia serve for her friends?
2.71
Write the number : 90,000 + 4,000 + 800 + 40 + 4
94,844
Each day, Thiago has a goal of walking 100,000,000 steps. What is this number as a product of 10's ? What is this number exponential form ?
10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10
24 x 702 = ?
(Round to the nearest tenth)
24 rounds to 20
702 rounds to 700
20 x 700 = 14,000
What is the product of 20 x 44
880
Shirley and Kerly goes to lunch together to catch up at their favorite restaurant. The total cost for two entree's was $50.75. The total cost of Shirley meal was $18.00. What was the cost of Kerly meal ?
$32.75
Dona says that 35.284 rounded to the nearest hundredth is 35.29. Do you agree? Explain
No, I disagree because 35.284 rounded to the nearest hundredth is 35.28
69 times 10 to the third power equals ?
69,000
57 x 509 = ?
( Round to the nearest tenth)
57 rounds to 60
509 rounds to 500
60 x 500 = 30,000
What is the product of 36 x 40 = ?
1,440
Ms. A went to go shopping for a new puppy. She weighs the two puppies she is interested in. The first puppy weighs 2.88 kilograms. The second weighs 2.35 kilograms more than the first puppy.
What is the weight of the second puppy?
5.23 kg
There is $78.69 in a checking account. The amount needs to be rounded to the nearest whole number. Allyson says there is about $78 dollars in the account and Adrianna says there is about $79 in the account. Who is correct? Explain ...
Adrianna is correct. $78.69 is closer to $79 than $78. The amount rounded to the nearest 10th
247 times 10 to the second power ?
24,700
Victor sells 321 sport passes for $14 each. He says that he collects $494. Is his calculation reasonable ?
The best estimate is 320 x 10= 3,200. This calculation is far from his estimate, which shows that he calculation isn't reasonable.
What is the sum ?
12.56 + 10.25 + 9.02 +5.40 = ?
37.23
Jayden and Cornell went fishing with their dad. The first fish weighs 3.5 pounds. The second fish weighs 0.42 pounds less than the first fish. What is the COMBINED weight of the two fish ?
6.58