Ron Paul Curriculum 7th Grade Mathematics
Examination #1
This exam should be taken closed book, closed notes, and without a
calculator. You should work on separate paper.
1. Answer the following questions about the number 214,395,209,880.
(a) What value does the digit ‘3’ have?
(b) What are the factors of the number between 1 and 10?
(c) Write the number using words.
2. Write 2789 as a Roman Numeral.
3. Write DCCXLVIII as an Arabic Numeral.
4. Write the rules for addition and multiplication with negative numbers.
5. Solve the following problems:
(a)
|‒36| ÷ 12 =
(b)
|12| × 3 =
(c)
‒12 + 9 =
(d)
154 ‒ (‒76) =
(e)
‒8 × (‒4) =
6. Is 0.3592 a rational number? How can you tell?
7. Write the following numbers in scientific notation:
(a)
450,000,000
(b)
0.0000072
8. Solve the following problems:
(a)
91,389 + 21,054 + 131 + 2,458 =
(b)
67,413 ‒ 9,675 =
(c)
5,423 × 87 =
(d)
123 =
121 =
(e)
(f)
3
216 =
9. Solve the following division problem with short division and then again with long
division. Write the remainder, if any, as a fraction.
629,458 ÷ 7 =
10. In the power 7819, what is the value of the base and what is the value of the
exponent?
11. Evaluate the following using the correct order of operations:
16 (15 − 3 × 2 2 + 1)
4
12. Find the least common multiple of 24, 30, 42 and 28.
13. Draw a number line and graph the inequality: ‒3 < x < 1
14. Reduce
84
to lowest terms.
126
15. Reduce 3
7
to an improper fraction whose denominator is 40.
8
16. Solve the following. Leave any improper fractions as improper fractions:
(a)
4 5
− =
5 12
(b)
2 8
× =
7 9
(c)
5 7
÷ =
6 12
17. Reduce
1
to a decimal.
20
18. In the decimal 4.67935 what is the value of the digit ‘3’?
19. Solve the following:
(a)
4.2569 + 1.325 =
(b)
12.67 ‒ 5.238 =
(c)
0.23 × 1.16 =
(d)
8.236 ÷ 0.12 =
(to the 3rd decimal)