The Number System
What is absolute value?
The distance a number is from zero on the number line.
What is ⅗ 𑁦 ⅛ ?
What is the solution to the following equation?
¾ + x = 6
x = 21/4 OR 5 1/4
A recipe calls for 1 ¼ a cup of chocolate chips. You want to triple the recipe. How many cups of chocolate chips do you need?
3 ¾ cups
What is the perimeter of the rectangle with the width of 15ft and the length of 8ft?
46 ft
Is this statement always, sometimes, or never true?
A number and its opposite have the same absolute value.
Always
What is ⅝ ÷ ⅓ ?
15/8 OR 1 7/8
What is the solution to the following equation?
⅓ x = 4
x = 12
Store A sells 6 cans of soda for $3.36.
Store B sells 9 cans of soda for $5.31.
Which store has the better deal?
Store A ($0.56 per can)
John fences in a rectangular section of his yard for his dogs.
If the length of the fence is 28 ft. and the width is 15 ft., what is the area?
420 ft2
What is the answer to the following problem?
3^3
What is 2 ½ ⋅ ⅕ ?
1/2
Suzy has $14 to buy candy bars that cost $1.75 each. She can buy x number of candy bars. Write an equation to represent this situation.
How many candy bars can she buy?
$1.75 x = $14
x=8
She can buy 8 candy bars.
Suni bought 15 pencils for $1.80.
How much will 12 pencils cost?
$1.44
Mr. Keen hires a landscape architect to renovate his front yard. The rectangular yard is 30 feet long. If the area of the front yard is 600 square feet, determine the width of the yard.
20 ft
Use the correct inequality symbol
(< or >)
for the following statement:
-3/2 _____ -2/3
-3/2 < -2/3
4 ⅕ ÷ 1 ⅙ ?
18/5 OR 3 3/5
Write an expression equivalent to 3(2a + 5)
6a + 15
The ratio of red paint to blue paint is 1:3. In a 120 gallon container of paint, how many gallons are red?
30 gallons
The circumference of Roland’s garden is 63 ft. What is its area? Round to the nearest square foot
314 or 315 ft
Maya is raising money for her school’s environmental club. Her goal is to raise $1500. After one week, she raises 20% of her goal. How much has she raised?
$300
What is ⅛ ⋅ 1 ⅚ ÷ ¼ ?
11/12
What is the value of the expression when a = 8?
⅓ (7a + 4)
20
On a field trip, there are 3 chaperones for every 21 students. There are a total of 120 people on the bus. How many students went on the field trip?
105 students
A rectangular field is 75 yards long and 25 yards wide. A fence is needed for the perimeter of the field. Fencing is also needed to divide the field into 5 sections. How many yards of fencing are needed?
300 ft