7th Grade Math

CRCT Number Sense Test 1

30 Questions

1. What digit is in the ten thousandths place in the number below?                                 1,767.26130  

• A. 0  

• B. 1  

• C. 3  

• D. 6  

2. Which fraction is equivalent to 0.4?  

• A.  2/5

• B.  1/25

• C.  3/5

• D.  1/4

3. Happy Burger is trying to sell more hamburgers than any other national chain. Their goal is to sell 718,394,265,079. In the commercial, this number will be read as a number rounded to the nearest ten billion. What is the correct value?  

• A. 700,000,000,000  

• B. 710,000,000,000  

• C. 720,000,000,000  

• D. 718,390,000,000  

4. Mr. Bius wrote a check for $407.69. Which of the following shows this amount in expanded form?  

A. $4 + $7 + $0.69  B. $40 + $7 + $0.60 + $0.09  C. $400 + $7 + $0.60 + $0.09  D. $407 + $60 + $9  

5. Both 54 and 72 are divisible by which group of numbers?  

• A. 5, 6, 9  

• B. 3, 6, 9  

• C. 2, 6, 10  

• D. 6, 9, 10  

6. What is the value of the six in 451.8096?  

• A. six thousand  

• B. six thousandths  

• C. six ten-thousandths  

• D. six hundred-thousandths  

7. Which expression has the same value as 6(-6 + 3) + (-3)?  

• A. 6(3) + (-3)  

• B. 6(-3) + (-3)  

• C. 6(-6) + 3 + (-3)  

• D. 6(-6) + 6(3) + 6(-3)  

8. Which of the following shows the numbers in the order in which they occur from left to right on a number line?  

• A. 0, 1/2 , -1  

• B. 0, -1,  1/2

• C. -1, -1/2, 0  

• D. -1/2, -1, 0  

9. What does the 2 stand for in the number 96.2134?  

• A. 2 ones  

• B. 2 tens  

• C. 2 tenths  

• D. 2 thousandths  

10. What does the 3 stand for in the number 64.2573?  

• A. 3 hundredths  

• B. 3 thousandths  

• C. 3 ten thousandths  

• D. 3 hundred thousandths  

11. What does the 8 stand for in the number 79,380,275?  

• A. 8 hundreds  

• B. 8 ten thousands  

• C. 8 millions  

• D. 8 ten millions  

12. What does the 1 stand for in the number 89.431?  

• A. 1 thousand  

• B. 1 hundred  

• C. 1 hundredth  

• D. 1 thousandth  

13. Lisa ran a mile around the track in 6 minutes, 5.754 seconds. What was Lisa's time to the nearest hundredth of a second?  

• A. 6 minutes, 6 seconds  

• B. 6 minutes, 5.8 seconds  

• C. 6 minutes, 5.76 seconds  

• D. 6 minutes, 5.75 seconds  

14. What does the 6 stand for in the number 83.562?  

• A. 6 tens  

• B. 6 tenths  

• C. 6 hundreds  

• D. 6 hundredths  

15. Which of the following shows the numbers ordered from least to greatest?  

• A. 0.004, 0.07, 0.6, 0.32  

• B. 0.004, 0.6, 0.07, 0.32  

• C. 0.004, 0.07, 0.32, 0.6  

• D. 0.004, 0.32, 0.07, 0.6  

16. How many times larger ½ is than 1/8 ?  

• A. 2  

• B. 4  

• C. 6  

• D. 16  

17. Which of the following shows the numbers ordered from least to greatest?  

• A. 0.31, 0.04, 0.6, 0.007  

• B. 0.007, 0.04, 0.31, 0.6  

• C. 0.6, 0.31, 0.04, 0.007  

• D. 0.007, 0.31, 0.04, 0.6  

18. Which of the following groups of numbers are arranged from least to greatest?  

• A. 9 2/5, 9.21, 9.2,  

• B. 9.2, 9.21, , 9 2/5  

• C. , 9.2, 9.21, 9 2/5  

• D. 9 2/5 , , 9.2, 9.21  

19. Which number is greatest?  

• A. 0.27  

• B. 0.046  

• C. 0.297  

• D. 0.3  

20. 1/4< ? < 3/5 

• A.  1/8

• B.  6/10

• C.  3/4

• D.   1/2

21. If a < b and b < c, what is the relationship between a and c?  

• A. a < c  

• B. a > c  

• C. a = c  

• D. cannot tell  

22. Which is equivalent to 3/5 ?  

• A. 0.3  

• B. 0.35  

• C. 0.06  

• D. 0.6  

23. Which decimal is equivalent to 3/4?  

• A. 0.3  

• B. 0.33  

• C. 0.6  

• D. 0.75  

24. Which decimal is equivalent to 3/8?  

• A. 0.267  

• B. 0.375  

• C. 0.38  

• D. 0.83  

25. What is the decimal equivalent of fifteen tenths?  

• A. 0.15  

• B. 1.5  

• C. 0.015  

• D. 150  

26. What can be said about the sum of two even numbers?  

• A. It is always an odd number.  

• B. It is always an even number.  

• C. It is always a prime number.  

• D. It is sometimes an even number and sometimes an odd number.  

27. What is the least common multiple of 9 and 15?  

• A. 3  

• B. 24  

• C. 45  

• D. 135  

28. What is the greatest common factor of 9 and 27?  

• A. 3  

• B. 9  

• C. 27  

• D. 243

29. When the students in Mrs. Bird's room are put into teams of 2, 5, or 6, there is always one student left over. How many students are in Mrs. Bird's room if there are fewer than 50?  

• A. 31  

• B. 30  

• C. 29  

• D. 11  

30. The number 384 is not divisible evenly by  

• A. 2.  

• B. 3.  

• C. 4.  

• D. 9.  

Answer Key• 1. C) 3  

2. A) 

3. C) 720,000,000,000  

4. C) $400 + $7 + $0.60 + $0.09  

5. B) 3, 6, 9  

6. C) six ten-thousandths  

7. B) 6(-3) + (-3)  

8. C)

9. C) 2 tenths  

10. C) 3 ten thousandths  

11. B) 8 ten thousands  

12. D) 1 thousandth  

13. D) 6 minutes, 5.75 seconds  

14. D) 6 hundredths  

15. C) 0.004, 0.07, 0.32, 0.6  

16. B) 4  

17. B) 0.007, 0.04, 0.31, 0.6  

18. B) 

19. D) 0.3  

20. D) 

21. A) a < c  

22. D) 0.6  

23. D) 0.75  

24. B) 0.375  

25. B) 1.5  

26. B) It is always an even number.  

27. C) 45  

28. B) 9  

29. A) 31  

30. D) 9