4th Grade Ohio: Number, Number Sense, And Operations Standard
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The following quiz developed for fourth-grade students in the great state of Ohio is all about numbers! Every kid needs to know about mathematics, whether they use it much in the future is irrelevant because learning math at a young age boosts a person’s ability to think reasonably and solve problems. What do you know about numbers, number sense, and operations? Let’s find out!
- 1.
Which of the following is a equal to 2/6?
- A.
1/3
- B.
6/2
- C.
2/12
- D.
8/16
Correct Answer
A. 1/3Explanation
The fraction 2/6 can be simplified by dividing both the numerator and denominator by their greatest common divisor, which is 2. This simplifies the fraction to 1/3.Rate this question:
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- 2.
Which is the decimal form of 8/10?
- A.
8.0
- B.
4/5
- C.
.8
- D.
8.10
Correct Answer
C. .8Explanation
The decimal form of 8/10 is .8 because when we divide 8 by 10, we get the decimal value of 0.8.Rate this question:
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- 3.
Round to the nearest hundred thousands place.1,456,534
- A.
1,456,500
- B.
1,000,000
- C.
1,400,000
- D.
1,500,000
Correct Answer
D. 1,500,000Explanation
The number 1,456,534 is rounded to the nearest hundred thousands place, which means we look at the digit in the hundred thousands place (the 5). Since it is greater than or equal to 5, we round up. Therefore, the nearest hundred thousands place is 1,500,000.Rate this question:
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- 4.
The fraction 5/8 would be read as "five eighths".
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The fraction 5/8 is read as "five eighths" because the numerator, 5, represents the number of parts we have, and the denominator, 8, represents the total number of equal parts the whole is divided into. So, when we say "five eighths," we are indicating that we have five out of the eight equal parts.Rate this question:
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- 5.
Which set of numbers are the factors of 12?
- A.
12, 24, 36, 48, 60
- B.
12, 13, 14, 15, 60
- C.
1, 2, 3, 4, 6, 12
Correct Answer
C. 1, 2, 3, 4, 6, 12Explanation
The numbers 1, 2, 3, 4, 6, and 12 are the factors of 12 because they can divide evenly into 12 without leaving a remainder.Rate this question:
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- 6.
Which set of numbers are the multiples of 25?
- A.
1, 5, 25
- B.
25, 50, 75, 100, 125
- C.
255, 552, 2255
Correct Answer
B. 25, 50, 75, 100, 125Explanation
The numbers 25, 50, 75, 100, and 125 are all multiples of 25 because they can be divided evenly by 25 without leaving a remainder.Rate this question:
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- 7.
Click on all of the following that will make this statement true.y < 7x4+3
- A.
Y = 32
- B.
Y = 20
- C.
Y = 49
- D.
Y = 28
- E.
Y = 31
- F.
Y = 0
Correct Answer(s)
B. Y = 20
D. Y = 28
F. Y = 0Explanation
The given statement is y < 7x4+3. To make this statement true, we need to find values of y that are less than the expression 7x4+3. By substituting the values of y given in the answer choices into the expression, we can determine which values satisfy the inequality. From the answer choices, y = 20, y = 28, and y = 0 are the values that make the statement true because they are all less than 7x4+3. Therefore, these are the correct answers.Rate this question:
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- 8.
How is 24,397 written in expanded form?
- A.
24,000+300+90+7
- B.
20,000+4,000+300+90+7
- C.
2+4+3+9+7
- D.
24,000+397
Correct Answer
B. 20,000+4,000+300+90+7Explanation
The correct answer is 20,000+4,000+300+90+7. This is the expanded form of 24,397, where each digit is written in its place value position. The digit 2 is in the ten thousands place, so it is multiplied by 10,000. The digit 4 is in the thousands place, so it is multiplied by 1,000. The digit 3 is in the hundreds place, so it is multiplied by 100. The digit 9 is in the tens place, so it is multiplied by 10. The digit 7 is in the ones place, so it is not multiplied by anything. All of these values are then added together to get the expanded form of 24,397.Rate this question:
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- 9.
8x7 > 9x5+6
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The given inequality 8x7 > 9x5+6 can be simplified by multiplying: 56 > 45+6. This further simplifies to 56 > 51, which is true. Therefore, the correct answer is True.Rate this question:
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- 10.
Attendance of Baseball GamesTeams AttendanceYankees 30,765Giants 34,934Indians 34,901Dodgers 9,438Which team has the highest attendance for their game?
Correct Answer
Giants
giants
gaints
gaintsExplanation
The team with the highest attendance for their game is the Giants.Rate this question:
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Nov 18, 2024Quiz Edited by
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Sep 02, 2010Quiz Created by
MisterJim