Place Value
How much larger is the value of the digit 3 in 903.7 than the value of the digit 3 in 4.31?
10 times larger
What is the value of the expression (9+6)x3 when simplified?
45
Round 12.642 to the nearest hundredth.
12.64
What is 0.62 + 0.25?
0.87
What is the product of 9 x 12?
108
When an object is viewed with a microscope, the object appears 10 times larger than it appears to the human eye. When an insect is viewed using a microscope, the insect appears to be 8.2 cm long. How long is the insect when viewed with the human eye?
0.82 cm
What is the value of the expression 8+(12-4)÷4x2?
12
What is 93.527 rounded to the nearest tenth?
93.5
What is 13.24 - 11.63?
1.61
What is 85 x 6?
510
What is the value of the digit 9 when 9.5 is multiplied by 102?
900
If a=3 and b=6, what is the value of the expression (b x a) - 5 ?
13
Estimate 35.11 + 8.79 + 14.38 by rounding to the nearest whole number. Which numbers do you add?
35 + 9 + 14
Mandy buys 3.9 pounds of apples and 4.85 pounds of oranges from the grocery store. How many pounds of apples and oranges does Mandy buy?
8.75 pounds
Is the product of 931 x 4 greater than 3,000?
The circumference of the Earth is 40,000,000 meters. How is the circumference of the Earth written in scientific notation?
4 x 107 meters
Write an expression to represent 14 less than the product of 8 and 20.
8 x 20 - 14
Tyrone went shopping and bought a CD for $12.95, a magazine for $5.79, and a book for $16.45. Rounding each of these to the nearest whole number, what is a good estimate of the amount he spent?
$35
David rides his bike 6.47 miles to the park. Charlie rides his bike 4.38 miles to the park. How much further does David ride his bike than Charlie?
2.09 miles
What is the product of 262 x 1,695?
444,090
Round $24.73 to the nearest dollar.
$25.00
(8÷2) + (4x7)
A gas station sells chewing gum for $0.48 per pack. Based upon this price, what is a reasonable estimate for the total cost of three packs of chewing gum when rounding to the nearest tenth?
$1.50
Maria is shipping two boxes to her friend. The first box weighs 5.68 pounds and the second box weighs 8.142 pounds. If the post office rounds the weight of each box to the nearest tenth, what is the total weight in pounds, of the boxes?
13.8
What is the value of 2,785 x 143?
398,255