
Pre-Algebra Review: Adding and Subtracting Rational Expressions

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+6
Standards-aligned

Aiden Montgomery
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of x^3 * y^7 / (x^5 * y^2)?
x^2 * y^5
x^-2 * y^5
x^2 * y^-5
x^-2 * y^-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which integer is not a solution to the inequality 25 + t < 19?
-7
-9
-8
-6
Tags
CCSS.6.EE.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sentence is true?
-6 - (-2) * 2 * -5 = -20
-36 - 10 = 4 * 5
5 * 2 = 10
16 >= 2 * 9
Tags
CCSS.7.NS.A.2C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number is divisible by both 3 and 9?
24000
36089
45298
27000
Tags
CCSS.4.OA.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of -8 * n^3 * 4 * t?
-32 * n^2 * t
-32 * n^3 * t^2
-32 * n^4 * t
-32 * n^3 * t
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 90?
2 * 3 * 5^2
2^2 * 3 * 5
2 * 3^3 * 5
2 * 3^2 * 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify 2^-3.
8
1/2
1/8
2/3
Tags
CCSS.8.EE.A.1
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