Expanded Notation
What is this number in standard form?
(9 X 10) + (3 X 1) + (4 X 0.1) =
93.4
*** Which inequality is NOT true?
A) 65.7 < 67.54
B) 4.003 > 4.03
C) 26.4 < 26.48
D) 0.91 > 0.097
B) 4.003 > 4.03
0.6
*** An expression is given.
3 X (8 + 2) divided by 2
Which statement is true about the parenthesis in this expression?
A) The parentheses indicate that 8 + 2 should be solved first.
B) The parentheses indicate that 8 + 2 should be solved last.
C)The parentheses indicate that 2 divided by 2 should be solved last.
D) The parentheses indicate that 3 X 8 should be solved first.
A) The parentheses indicate that 8 + 2 should be solved first.
**An elementary school had 90 boxes of glue sticks. Each box had 36 glue sticks. Teachers put all of the glue sticks into bags to give to the students. They put 6 glue sticks into each bag.
Which equation can be used to find b, the number of bags the teachers can fill with these glue sticks?
A) 90 X 36 divided by 6 = b
B) 90 divided by 6 + 36 = b
C) 36 X 90 + 6 = b
D) 36 X 6 X 90 = b
A) 90 X 36 divided by 6 = b
(5 X 1) + (3 X 0.1) + (9 X 0.01) =
5.39
***A scientist compared these two measurements.
13.068 kg ______ 13.608 kg
Which symbol makes this comparison true?
A) >
B) <
C) =
D) +
B) <
*** Mr. Avalos has 9.375 liters of paint. What is the number rounded to the nearest hundredth?
9.38
Jacob wrote this expression shown.
10 divided by 5 + 4(72-6)
What do these parentheses indicate in the expression?
A) Divide 10 by 5 before adding 4
B) Multiply 4 by 72 before subtracting 6
C) Add 5 and 4 together before subtracting 6 from 72
D) Subtract 6 from 72 before multiplying by 4
D) Subtract 6 from 72 before multiplying by 4
- She sold 7 necklaces for $55 each.
- She sold 8 rings.
- Each ring was sold for the same price.
The equation shown can be used to find r, the amount of money in dollars she earned for each ring sold.
r = [625 - (7 X 55)] divided by 8
What was the amount of money in dollars Kendra earned for each ring sold?
$30
*** A temperature in degrees Fahrenheit is shown in expanded notation.
(9 X 10) + (4 X 0.1)
How is this temperature in degrees Fahrenheit written as a numeral?
90.4
***Which list shows the numbers NOT in order from least to greatest?
A) 4.036 < 4.08 < 4.2 < 4.201
B) 3.09 < 3.1 < 3.607 < 3.9
C) 6.4 < 6.51 < 6.387 < 6.995
D) 7.315 < 7.38 < 7.406 < 7.5
C) 6.4 < 6.51 < 6.387 < 6.995
129.26
What is the value of this expression?
10[3 + (7 + 5) divided by 3]
70
Three friends rode their bikes last week.
- Christine rode her bike 27 kilometers.
- Philip rode his bike 12 kilometers less than Christine.
-Nathan rode his bike 3 times as far as Philip.
Which equation represents n, the distance in kilometers Nathan rode his bike?
A) (27 +12) divided by 3 = n
B) (27 - 12) X 3 =n
C) (27 - 12) divided by 3 = n
D) (27 + 12) X 3 =n
B) (27 - 12) X 3 =n
*** The mass in kilograms of an ice chest is shown in expanded notation.
(1 X 10) + (3 X 1) + (6 X 0.1) + (1 X 0.01)
What is this mass in kilograms, written as a numeral?
13.61
***Elias has three containers of cooking oil. The table shows the volume of cooking oil in each container.
Container Volume
X 0.946
Y 0.502
Z 1.42
Order these containers from least to greatest volume in liters.
Container Y, Container X, Container Z
What is 1.098 rounded to the tenths place?
1.1
***Margaret opened a new case of lightbulbs.
- The case contained 3 boxes of lightbulbs with 8 lightbulbs in each box.
-Margaret threw 2 of these lightbulbs in the trash because they were damaged.
- Then she took 7 of the lightbulbs out of the case.
Which expression can be used to show that there are 15 lightbulbs still in the case?
A) 3 X 8 - 2 + 7
B) 3(8) - 2(7)
C) 3 X 8 - (2 +7)
D) 3 + 8 - 2 + 7
C) 3 X 8 - (2 +7)
Mr. Lorenzo gave his sons $50 to buy a cooler. The total cost for the cooler is $44. Mr. Lorenzo told his sons that they could each have an equal share of the change they receive. The equation shown can be used to determine s, the amount of money each son should receive in dollars.
s = (50 - 44) divided by 2
What amount of money is represented by s?
$3
***A bank received a check for two thousand, six hundred nine dollars and seventy-five cents. How is this number written in expanded notation?
A) (2 X 1,000) + (6 X 100) + (9 X 10) + (7 X 0.01) + (5 X 0.01)
B) (2 X 1,000) + (6 X 100) + (9 X 1) + (7 X 0.1) + (5 X 0.01)
C) (2 X 1,000) + (6 X 10) + (9 X 1) + (7 X 1) + (5 X 1)
D) (2 X 1,000) + (6 X 100) + (9 X 1) + (7 X 0.01) + (5 X 0.001)
B) (2 X 1,000) + (6 X 100) + (9 X 1) + (7 X 0.1) + (5 X 0.01)
Juan - 21.605
Tiana- 24.8
Kimberly - 21.48
Emanuel - 24.75
In what position would Juan's suitcase be if the weights of the suitcases in pounds were ordered from greatest to least?
Third
What is 19.249 rounded to the nearest hundredth?
19.25
***Rebecca bought air filters at a store.
- She bought 8 air filters.
- Each air fliter cost $16.95.
- Rebecca used a coupon for $7.50 off her total cost of the air fliters.
The total cost in dollars that Rebcca paid for these 8 air filters can be represented by this expression.
(8 X 16.95) - 7.50
How much did Rebecca pay for these 8 air filters?
$128.10
A family spend $93 at a carnival.
-They spent $18 on tickets to the carnival and $36 on food.
-They spent the rest of the money on games.
Which equation can be used to find g, the amount of money in dollars the family spent of games?
A) 93 = g + 36 - 18
B) 93 = 18 + 36 - g
C) 93 = 36 - 18 - g
D) 93 = g + 36 + 18
D) 93 = g + 36 + 18