Numbers & Operations
Find the irrational number.
a) √4 b) √100 c) √400 d) √200
What is Choice D/ √200?
Find the value of x when
6 − 2x = 5x − 9x + 10.
What is 2?
Use the Pythagorean theorem to find the unknown side of the right triangle with legs of the lengths of 7 cm. and 24 cm.
What is 25 cm.?
Simplify.
64 * 65
What is 69 ?
Simplify the expression below.
x4 • x4 • x4
What is x12 ?
Classify 361 as a perfect square, perfect cube, both, or neither.
What is a perfect square?
Solve the equation
6.5g + 9 =3.5 +18.
What is 3?
Decide if the triangle is a right triangle with the side lengths of 10, 24,and 26 is a right triangle.
What is "yes, it is a right triangle?
Express the following number in scientific notation.
0.00049
What is 4.9 * 10-4 ?
The side lengths of different triangles are given. Which triangle is a right triangle?
a) 6, 7, 13
b) √21,√99, 11
c) 10, 60, 61
d) √35, √14, 7
What is Choice D?
The volume of a cube is 343 in.3.
Find the length of one side of the cube.
What is 7 in.?
Use the Distributive Property to solve the equation below.
21 − (2c+3) =2(c + 4) + c
What is 2?
You are going to use an incline plane to lift a heavy object to the top of a shelving unit with a height of 6 ft. The base of the incline plane is 13 ft. from the shelving unit. What is the length of the incline plane? (Round to the nearest tenth as needed.)
What is 14.3 ft.?
Simplify.
x-12 * x9
What is x-3 ?
Between which two integers does the value of square root of 50 lie?
What are/What is 7 and 8
Write 0.72... as a fraction in simplest form.
What is 8/11?
Solve
3 (3x + 5) = 12x + 11 − 3x + 4.
What is infinitely many solutions?
Find the volume of the cylinder with a radius of 9 in. and a height of 8 in. (Round to the nearest tenth.)
Use the formula: V = pi * r 2 * h
V = π * r2 * h
What is 2,034.72 cubic inches?
Two trains, Train A and Train B, weigh a total of 399 tons. Train A is heavier than Train B. The difference of their weights is 237 tons. Determine the weight of each train.
What is Train A is 318 tons and Train B is 81 tons?
Which of the following equations represents a proportional relationship?
A. y=5x C. y=5/x
B. y=(1/2)x+5 D. y=x+(1/2)
What is y= 5x
Classify the following numbers as rational or irrational, if rational, find the square root.
a) √ 256
b) √ 343
c) √ 361
What is a and c are rational? 16 and 19
What is b is irrational?
A 258-inch boardboard is cut into two pieces. One piece is five times the length of the other. Find the length of the shorter piece.
What is 43 inches?
The volume of the cone is 100 m3 and the height 12 m.
Find the radius of the cone.
Use the formula: V = 1/3 * pi * r2 * h
What is 5 m.?
Together, teammates Pedro and Ricky got 2681 base hits last season. Pedro had 275more hits than Ricky. Determine how many hits each player had.
What is Ricky had 1203 hits and Pedro had 1478 hits?
The bottom of a ladder must be placed 3 feet from a wall. The ladder is 10 feet long. How far above the ground does the ladder touch the wall? Round your answer to the nearest tenth.
What is 9.5ft above ground