"Put Your STAAR Skills to the Test! Take This Super Fun and Easy Practice Exam Now!" 2023

Q1: What type of landform is formed by a river that cuts through a mountain range?

A1: A valley.

Q2: What is the common name for magnesium oxide?

A2: Magnesia.

Q3: How many lines of symmetry does a pentagon have?

A3: Five.

Q4: What is the name for a five sided shape?

A4: Pentagon.

Q5: Which of these shapes has the most lines of symmetry?

A5: Circle.

Q6: What kind of triangle has three congruent sides?

A6: Equilateral triangle.

Q7: What is the ratio of a circle's circumference to its diameter?

A7: Pi, or 3.14.

Q8: How many inches are in a yard?

A8: 36 inches.

Q9: What is the formula for finding the area of a triangle?

A9: A=1/2bh

Q10: What is the opposite of acute angle?

A10: Obtuse angle.

Q11: What is the name of a line that connects two points on a curve?

A11: Chord.

Q12: What is the name of a 3-dimensional shape with six square faces?

A12: Cube.

Q13: What is the formula for finding the perimeter of a rectangle?

A13: P=2l + 2w

Q14: What is the sum of the interior angles of a hexagon?

A14: 720 degrees.

Q15: What type of angle is less than 90 degrees?

A15: Acute angle.

Q16: What is the pattern of a trapezoid?

A16: Four sides, two of which are parallel.

Q17: How many lines of symmetry does a rhombus have?

A17: Two.

Q18: What is the formula for calculating the surface area of a cube?

A18: 6 * a^2, where 'a' is the length of the side of the cube.

Q19: What is the volume of a rectangular prism if the length is 3, width is 7, and height is 8?

A19: 168 cubic units.

Q20: What is the equation of a circle?

A20: x^2 + y^2 = r^2, where 'r' is the radius of the circle.

Q21: What is the formula for finding the area of a trapezoid?

A21: A=1/2h(b1+b2) ,where 'h' is the height, and b1 and b2 are the lengths of the two parallel sides.

Q22: Which of these shapes has no lines of symmetry?

A22: Pentagon.

Q23: What is the definition of a scalene triangle?

A23: A triangle with three unequal sides.

Q24: How many inches are in a yard?

A24: 36 inches.

Q25: What is the ratio of a circle's circumference to its diameter?

A25: Pi, or 3.14.

Q26: How many lines of symmetry does a rhombus have?

A26: Two.

Q27: What is the formula for finding the perimeter of a rectangle?

A27: P=2l + 2w

Q28: What is the formula for calculating the surface area of a cube?

A28: 6 * a^2, where 'a' is the length of the side of the cube.

Q29: What is the sum of the interior angles of a hexagon?

A29: 720 degrees.

Q30: What is the equation of a circle?

A30: x^2 + y^2 = r^2, where 'r' is the radius of the circle.

Q31: What type of triangle has three congruent sides?

A31: Equilateral triangle.

Q32: What is the pattern of a trapezoid?

A32: Four sides, two of which are parallel.

Q33: What kind of angle is less than 90 degrees?

A33: Acute angle.

Q34: What is the name for a five sided shape?

A34: Pentagon.

Q35: What is the formula for finding the area of a triangle?

A35: A=1/2bh

Q36: What is the opposite of acute angle?

A36: Obtuse angle.

Q37: What is the name of a line that connects two points on a curve?

A37: Chord.

Q38: What is the name of a 3-dimensional shape with six square faces?

A38: Cube.

Q39: What type of landform is formed by a river that cuts through a mountain range?

A39: A valley.

Q40: What is the common name for magnesium oxide?

A40: Magnesia.

Q1: What does the phrase "volcano in a cone" mean?

A1: Volcano in a cone refers to the classic shape of a volcano, which is a steep-sided, cone-shaped mountain formed when molten rock and ash erupt from a volcanic vent.

Q2: What are the three basic components of a cell?

A2: The three basic components of a cell are the cell membrane, the nucleus, and the cytoplasm.

Q3: What type of animal is a koala?

A3: Koalas are marsupials, a type of mammal with a pouch where their young are born and grow.

Q4: What is an example of a physical change?

A4: A physical change is a change that alters the physical properties of a material without changing its chemical composition. Examples of physical changes include melting, freezing, and vaporizing.

Q5: What does the root word "bio" mean?

A5: The root word "bio" is derived from the Greek word "bios," which means "life." It is used to describe anything related to living organisms.

Q6: What is the definition of an edible plant?

A6: An edible plant is a plant that is safe to eat, either raw or cooked.

Q7: What are the three states of matter?

A7: The three states of matter are solid, liquid, and gas.

Q8: What is the scientific name for the study of how organisms interact with their environment?

A8: The scientific name for the study of how organisms interact with their environment is ecology.

Q9: Name two physical characteristics of an atom.

A9: Two physical characteristics of an atom are mass and size.

Q10: What type of animal is a bison?

A10: Bison are a type of large mammal in the same family as cows, goats, and sheep.

Questions

1. Calculate the sum of 7.5 and 3.2

Answer: 10.7

2. How can the value 0.7 be represented as a fraction?

Answer: 7/10

3. How many feet are in 6 miles?

Answer: 32,640 feet

4. Calculate the average of the following set of numbers: 84, 39, and 17

Answer: 46

5. Evaluate 3x2 - 5x + 6 when x = 3

Answer: 21

6. What is the area of a triangle with a base of 4 inches and a height of 6 inches?

Answer: 12 square inches

7. Simplify 5x2 + 3x - 7

Answer: 5x2 + 3x - 7

8. Find the slope of the line that passes through the points (–4, 2) and (–2, 6).

Answer: 4

9. Solve for x: x/5 + 7 = 9

Answer: 10

10. Write the equation of a line that passes through the point (2, 3) and has a slope of –2

Answer: y = –2x + 5

11. What is the GCF of 24 and 48?

Answer: 24

12. The perimeter of a rectangle is 56 meters. If the width is 14 meters, what is the length?

Answer: 28 meters

13. 15 is what percent of 56?

Answer: 26.78%

14. Find the circumference of a circle with a radius of 12 meters.

Answer: 75.4 meters

15. Simplify (x – 4)(x + 5)

Answer: x2 + x - 20

16. What is the Pythagorean Theorem?

Answer: a2 + b2 = c2, where c is the hypotenuse and a and b are the legs of a right triangle.

17. Write the equation of a line that passes through the point (1, –3) and has a slope of 4

Answer: y = 4x – 3

18. What is the mean of the following set of numbers: 5, 9, 8, 11, 10

Answer: 8.4

19. Which of the following is an example of a prime number?

Answer: 7

20. Evaluate (3x – 4)(x + 7) when x = 2

Answer: 25

21. What is the area of a circle with a circumference of 20 meters?

Answer: approximately 62.83 square meters

22. Calculate the sum of 5.4 and 8.2

Answer: 13.6

23. How many liters are in 2 gallons?

Answer: 7.57 liters

24. What is the median of the following set of numbers: 5, 7, 9, 10, 11

Answer: 9

25. Find the slope of the line that passes through the points (4, 5) and (7, –2).

Answer: –7/3

26. Convert the mixed number 1 3/5 to an improper fraction.

Answer: 8/5

27. Solve for x: 5x – 7 = 24

Answer: x = 7

28. Which of the following is an example of a composite number?

Answer: 12

29. Simplify (x – 5)(x + 8)

Answer: x2 + 3x - 40

30. Evaluate 2x2 – 9x + 6 when x = –3

Answer: 0

31. A room is 15 feet wide and 12 feet long. What is the perimeter of the room?

Answer: 54 feet

32. Calculate the average of the following set of numbers: 9, 15, 18, 5

Answer: 12

33. Find the GCF of 16 and 24.

Answer: 8

34. What is the equation of a line that passes through the point (–1, 7) and has a slope of –2?

Answer: y = -2x + 9

35. Calculate the sum of 8.4 and 6.7

Answer: 15.1

36. What is the area of a triangle with a base of 8 feet and a height of 10 feet?

Answer: 40 square feet

37. Evaluate (x – 1)(2x + 3) when x = 5

Answer: 23

38. Convert the fraction 4/15 to a decimal.

Answer: 0.26667

39. What is the median of the following set of numbers: 10, 15, 21, 24

Answer: 18.5

40. Solve for x: 3x + 6 = 15

Answer: x = 5