Place Value with Decimal Fractions
Find the sum of 0.48 and 0.6. You may use the models shown to help find the sum. (Model in packet)
a) 0.42
b) 0.54
c) 1.08
d) 1.80
c) 1.08
What exponent will make this equation true?
10?= 1,000
3
826 x 3,569=
2,947,994
3/8 + 1/3=
17/24
Solve. 3/4 + 4/5 - 7/10=
A) 7/20
B) 14/20
C) 17/20
D) 21/20
C) 17/20
Select from <, >, = to correctly complete each comparison.
4.408 _____ four and forty-eight thousandths
six hundred ninety-one and five hundredths ______
6 × 100 + 9 × 10 + 1 × 1 + 8 ×1/1000
4.408 __>___ four and forty-eight thousandths
six hundred ninety-one and five hundredths __>____
6 × 100 + 9 × 10 + 1 × 1 + 8 ×1/1000
Which TWO equations are true?
A) 2.4 x 101= 2.4 x 10
B) 2.4 x 102 =2,400
C) 2.4 x 103=2.4 x 10 x 10
D) 2.4 x 104=24,000
E) 2.4 x 105=2.4 x 10,000
A) 2.4 x 101= 2.4 x 10
D) 2.4 x 104=24,000
100-[5 x (3+4)]
65
Write the expression that matches each statement.
the sum of 2 and 4 subtracted from 9=
add 2 and 4, then subtract 9=
subtract 2 from 9, then add 4=
the sum of 2 and 4 subtracted from 9= 9 - (2+4)
add 2 and 4, then subtract 9= 2+4 - 9
subtract 2 from 9, then add 4= 9 - 2 + 4
Which equation shows how to use equivalent fractions to evaluate 7/6 - 4/5?
A) 7/6 - 4/5 = 7/11- 4/11
B) 7/6 - 4/5 = 35/11 - 24/11
C) 7/6 - 4/5 = 7/30 - 4/30
D) 7/6 - 4/5 = 35/30 - 24/30
D) 7/6 - 4/5 = 35/30 - 24/30
Which TWO statements about rounding decimal are correct?
A. The number 5.066 rounded to the nearest hundredth is 5.07.
B. The number 5.074 rounded to the nearest hundredth is 5.08.
C. The number 5.117 rounded to the nearest hundredth is 5.10.
D. The number 5.108 rounded to the nearest hundredth is 5.11.
E. The number 5.025 rounded to the nearest hundredth is 5.02.
A. The number 5.066 rounded to the nearest hundredth is 5.07.
D. The number 5.108 rounded to the nearest hundredth is 5.11.
Which TWO statements are true about the number 23,339?
A) The value of the 3 in the tens place is 10 times the value of the 3 in the thousands place.
B) The value of the 3 in the tens place is 1/10 the value of the 3 in the hundreds place.
C) The value of the 3 in the thousands place is 10 times the value of the 3 in the tens place.
D) The value of the 3 in the tens place is 1/10 times the value of the 3 in the thousands place.
E) The value of the 3 in the thousands place is 10 times the value of the 3 in the hundreds place.
B) The value of the 3 in the tens place is 1/10 the value of the 3 in the hundreds place.
E) The value of the 3 in the thousands place is 10 times the value of the 3 in the hundreds place.
Mrs. Bell wrote the expanded form of a number, as shown.
5 x 100 + 4 x 10 + 6 x 1 + 2 x (1/10) + 8 x (1/1000)
What is the number written in standard form?
546.208
Diana works at a clothing store. She sold 1/5 of the total number of green shirts on Monday and 3/12 of the total number of green shirts on Tuesday.
Diana sold 2/15 of the total number of green shirts on Wednesday. What is the difference in the fraction of the total number of green shirts that were sold on Tuesday and Wednesday?
A) 7/60
B) 5/27
C) 1/3
D) 1/12
A) 7/60
Len walks 3/10 mile in the morning to school. He walks 2/5 mile in the afternoon to a friend’s house.
Len says that he walks a total of 5/15 mile in the morning and afternoon.
Which two statements are true?
A) Since 3/10 plus 2/5 is 5/15, the total of 5/15 is reasonable.
B) Since 5/15 is less than 2/5, the total of 5/15 is not reasonable.
C) The fractions 5/15, 3/10, and 2/5 are all less than 1/2, so the total of 5/15 is reasonable.
D) The fraction 5/15 is 1/3, and 1/3 is greater than 3/10. Since 5/15 is greater than one of the addends, the total of 5/15 is reasonable.
E) The fractions 3/10 and 2/5 are each greater than 1/4, so the total must be greater than 1/2. The fraction 5/15 is less than 1/2, so the total of 5/15 is not reasonable.
B) Since 5/15 is less than 2/5, the total of 5/15 is not reasonable.
E) The fractions 3/10 and 2/5 are each greater than 1/4, so the total must be greater than 1/2. The fraction 5/15 is less than 1/2, so the total of 5/15 is not reasonable.
Solve.
2,639 x 29=
76,531
Ray loads 3 web pages on his computer. He records the length of time it takes to load each web page. Ray's recordings are listed below.
Web Page X: 1.52 seconds
Web Page Y: 2.05 seconds
Web Page Z: 0.78 seconds
Ray recorded the times rounded to the nearest hundredth. Which TWO answers could represent the actual time it took to load one of the web pages?
A) 0.522 seconds
B) 0.779 seconds
C) 1.516 seconds
D) 2.005 seconds
E) 2.055 seconds
B) 0.779 seconds
C) 1.516 seconds
Each ticket for a concert cost $14. The total amount of ticket sales for the concert was $8,792. How many tickets were sold?
A) 556
B) 628
C) 793
D) 858
B) 628
A family drives to a vacation destination.
-On the first day, the family drives 2/5 of the total distance.
-On the second day, the family drives 9/20 of the total distance.
What fraction of the total distance does the family drive on these two day?
A) 11/20
B) 11/25
C) 17/20
D) 17/20
C) 17/20
Stan's lawn mower had 1/8 of a gallon of gasoline in the tank. Stan started mowing and used all of the gasoline. He put 6/10 of a gallon in the tank. After he mowed, 1/4 of a gallon was left in the tank. What was the total amount of gasoline Stan used?
A) 14/40 gallons
B) 19/40 gallons
C) 34/40 gallons
D) 39/40 gallons
B) 19/40 gallons
Which statement correctly compares two values?
A. The value of the 6 in 26.495 is 1/10 the value of the 6 in 17.64.
B. The value of the 6 in 26.495 is 10 times the value of the 6 in 17.64.
C. The value of the 6 in 26.495 is 1/100 the value of the 6 in 17.64.
D. The value of the 6 in 26.495 is 100 times the value of the 6 in 17.64.
B. The value of the 6 in 26.495 is 10 times the value of the 6 in 17.64.
Ms. Jacobsen is tiling her basement floor. The floor is the shape of a rectangle with a length of 240 inches and a width of 180 inches. Ms. Jacobsen uses tiles that are 1 square foot in size.
How many tiles does Ms. Jacobsen need to cover her basement floor?
A) 35 tiles
B) 300 tiles
C) 3,600 tiles
D) 43,200 tiles
B) 300 tiles
Which TWO expressions have the same value as 59(9+2)?
A) 57 times 9 plus 2
B) the sum of 57 and 9 plus 2
C) 57 times the sum of 9 and 2
D) the sum of 57 times 9 and 57 times 2
E) the product of 57 times 9 and 57 times 2
C) 57 times the sum of 9 and 2
D) the sum of 57 times 9 and 57 times 2
What is the value of 5 and 5/8 - 2 and 3/4?
A) 2 and 7/8
B) 3 and 1/8
C) 3 and 2/4
D) 3 and 7/8
A) 2 and 7/8
Diana works at a clothing store. She sold 1/5 of the total number of green shirts on Monday and 3/12 of the total number of green shirts on Tuesday.
What fraction of green shirts did Diana sell on Monday and Tuesday?
A) 8/13
B) 4/17
C) 5/36
D) 27/60
D) 27/60