Equations with Fractions (Add and Subtract) Quick Quiz

What is the standard form of eighty-six thousand and eighteen thousandths?
1. Study
Which of the following is in order from least to greatest?
1. 258.6 ; 258.512 ; 258.43
2. 258.43 ; 258.512 ; 258.6
3. 258.43 ; 258.6 ; 258.512
4. 258.512 ; 258.43 ; 258.6
5. Study
Which expression contains a variable?
1. 24n
2. ²/₃
3. 0.423
4. 9³
What is the standard form of 20 + 6 + 0.5 + 0.03 + 0.004?
1. 26.534
2. Study
Evaluate the following expression.

6 * 3² + 28 - 4 * 3
1. 70
2. Study
Evaluate the following expression.

5 * 3³ ÷ 15 * 3 - 12
1. 15
2. Study
Evaluate the following expression.

96 - (33 + 21) ÷ 6 + (48 - 15)
1. 120
2. Study
Evaluate the following expression.

(53 - 21) ÷ 2³ * 5 + (65 - 12)
1. 73
2. Study
Solve for n.
20n = 100
1. 5
2. Study
Solve for n.
n(19 - 12) = 91
1. 13
2. Study
Solve for n.
4 + 8 * 10 = 4n
1. 21
2. Study
3. 30
Solve for n.
21n = 7 * 3 * 3 * 2 * 2
1. 12
2. Study
Classify
39
1. Prime
2. Composite
Classify
51
1. Prime
2. Composite
Classify
99
1. Prime
2. Composite
Classify
37
1. Prime
2. Composite
Classify
67
1. Prime
2. Composite
Classify
97
1. Prime
2. Composite