Number Sense
Mount Ojos del Salado is the highest mountain in Chile, with a peak at about 6900 meters above sea level. The Atacama Trench, just off the coast of Chile, is about 8100 meters below sea level (at its lowest point). This number represents the difference in elevations between Mount Ojos del Salado and the Atacama Trench.
What is 15,000 meters?
Which expression represents the sum of (2x – 5y) and (x + y)?
A. 3x – 4y B. 3x – 6y
C. x – 4y D. x – 6y
What is A?
A crew of highway workers paved 2/15 mile in 20 minutes. If they work at the same rate, what portion of a mile will they pave in one hour?
A. 1/150 B. 2/45
C. 2/5 D. 5/ 2
What is c?
remember ratios should have only two measures!!!
Taxes in Hillsborough County are 8.5%. How much tax will be paid if you purchase a $24 Hydroflask?
What is $2.04?
What is the area of a rectangle whose base is 8in and height is 4in?
what is 32 sq in...
What is the value of the expression shown below?
8 – (-5.5)
A. -13.5 B. -2.5
C. 2.5 D. 13.5
What is 13.5?
Shannon says the two expressions below are equivalent. Is she correct? Explain why or why not? 2(3a – 2) + 4a and 10a – 2
What is no? the left is worth 10a - 4
Two pounds of dried cranberries cost $5.04, 3 pounds of dried cranberries cost $7.56, and 7 pounds of dried cranberries cost $17.64. Which equation gives the total cost y of x pounds of dried cranberries.
A. y = 1.68x B. y = 2.52x
C. y = 3.04x D. y = 5.04x
what is B?
Ms. Brown bought a Spongebob onesie from Wal-mart for $19.97. If taxes are 7%. What will her total be?
What is $21.37?
What is the area of a circle whose diameter is 8 inches?
what is 50.24 in squared?
Omari and Daisy live on the same street as their school. The street runs from east to west. Omari lives 5 1/2 blocks west of the school. Daisy lives 4 1/4 east of the school. How many blocks apart are Omari’s house and Daisy’s house?
what is 9 3/4 blocks?
Completely factor the expression shown below.
20x+35y
what is 5(4x+7y)?
Betty makes pies. To make 6 pies, she uses 7 1/2 cups of flour. How many cups of flour are needed to make 1 pie?
What is 1 1/4?
Sian convinced the dealer to reduced the price of her cars from $14,000 to $12,500. What was the percent of change?
What is a 10.7 percent decrease?
what is the circumference of a circle whose diameter is 8 inches?
what is 25.12 inches?
______ the following is equivalent to -5/8
A. -0.58
B. -0.625
C. -1 3/5
D. 58%
what is B?
solve for x
-4x + 8= -20
what is 7?
A bathtub fills at a constant rate. The amount of water in the tub increases by 1/2 gallon every 1/10 minute. What is the rate at which the bath tub fills per minute?
What is 5 gallons per minute?
how much total would be spent on a dinner valued at $148, with a 15% tip and a 7% tax?
If a large pizza (20 inches in diameter) is placed in a 20in square box? how much of the box will not be covered by the pizza?
86 square inches... are of square minus area of the circle.
Have a value of -6?
A. 0 – 6
B. 0 – (-6)
C. 12 – 18
D. -7 – (-1)
E. -3 – 9
What are a, c and d?
Simplify
2(𝑥 − 4) + 6𝑥 − 5𝑥 ∙ 3
What is -7x - 8?
To make "Plummy Purple" you should mix 4 cans of red paint with 3 cans of blue paint. How many cans of blue paint would need to be mixed with 12 cans of red paint to make “Plummy Purple”?
What is 9 cans?
Ms. Warren borrowed $1500 at a rate of 4% for 6 months. How much interest will she pay?
What is $30. Remember I=PRT (and t must be in years!!!)
a wall is drawn on a blueprint with the dimensions of 3 cm by 6 cm. If the scale is 1cm:2 feet. What area will the actual wall have?
72 square feet!!!