1 Answer:
8·8·8 = _____
2 Answer:
a·a·a·a = _____
3 Answer:
x·x·y·y·y = _____
4 Answer:
23·22
5 Answer:
105/103 = _____
6 Answer:
r4·r3 = _____
7 Answer:
t8/t2 = _____
8 Answer:
Write in scientific notation: 400,000
9 Answer:
Write in scientific notation: 582,000,000
10 Answer:
Write in scientific notation: 0.00065
11 Answer:
Write in scientific notation: 0.0000275
12 Answer:
1,729 is divisible by 9
a. true
b. false
13 Answer:
4,518 is divisible by 6
a. true
b. false
14 Answer:
Give the prime factorization: 9 = _____
15 Answer:
Give the prime factorization: 12 = _____
16 Answer:
Give the prime algebraic factorization: 18x2 = _____
17 Answer:
Give the prime algebraic factorization: 15a2b = _____
18 Answer:
Give the greatest common factor: 6, 18 _____
19 Answer:
Give the greatest common factor: 18, 27 _____
20 Answer:
Give the greatest common factor: 9x, 12x2 _____
21 Answer:
Give the greatest common factor: 16xy2, 20xy _____
22 Answer:
Give the least common multiple: 4, 6 _____
23 Answer:
Give the least common multiple: 9, 15 _____
24 Answer:
Give the least common multiple: 3a, 15 _____
25 Answer:
Give the least common multiple: 5a2b, 3ab _____
26 Answer:
Complete to get an equivalent fraction:
5/4 = _____/20
27 Answer:
Complete to get an equivalent fraction:
9/c = _____/(3c)
28 Answer:
Complete to get an equivalent fraction:
3a/(7b) = _____/(14ab2)
29 Answer:
Write in lowest terms: 12/16 = _____
30 Answer:
Write in lowest terms: 32/24 = _____
31 Answer:
Write in lowest terms: 9/(15x) = _____
32 Answer:
Write in lowest terms: ab/b2 = _____
33 Answer:
Write in lowest terms: 4rs2/(6s) = _____
34 Answer:
Write in lowest terms: 18c2d/(24cd2) = _____
35 Answer:
Give the least common denominator: 3/4, 7/8 _____
36 Answer:
Give the least common denominator: 5/8, 5/6 _____
37 Answer:
Give the least common denominator: 7/9, 5/12 _____
38 Answer:
Give the least common denominator: 1/(5n), 1/3 _____
39 Answer:
Give the least common denominator: 2/(7m), 5/(2m2) _____
40 Answer:
Give the least common denominator: 6/(5jk), 3/(4k2) _____
41 Answer:
< or >? 3/5 ? 2/5
42 Answer:
< or >? 1/4 ? 1/3
43 Answer:
< or >? 3/4 ? 2/3
44 Answer:
< or >? 7/8 ? 3/4
45 Answer:
< or >? 7/12 ? 9/16
46 Answer:
< or >? 15/6 ? 16/7
47 Answer:
A book costs $7 more than a record. Together they cost $25.
How much does the record cost? _____
48 Answer:
Vera has $5 more than Ted. Together they have $25. How much
does Ted have? _____
49 Answer:
A shirt costs $5 less than a sweater. Together they cost
$25. How much does the sweater cost? _____
50 Answer:
Barry saved $7 less than Nadine. Together they saved $25.
How much did Nadine save? _____
