Chapter 3 Review Question Preview (ID: 57993)


Number Theory. TEACHERS: click here for quick copy question ID numbers.

In the power 6^3, which number is the base?
a) 6
b) 3
c) 36
d) 216

What is the LCM of 26 and 30
a) 2
b) 390
c) 13
d) 15

Simplify the expression by combining like terms. 8b +5 -3b
a) 11b + 5
b) 5b + 5
c) 16b
d) 10b

Us the distributive property to simplify the expression 2(5 + 10c)
a) 0
b) 20c
c) 10 + 10c
d) 10 + 20c

Which of the following is prime?
a) 11
b) 24
c) 60
d) 365

840 is divisible by which set of numbers?
a) 2 and 3
b) 2, 3, and 5
c) 2, 5, and 10
d) 2, 3, 5, and 10

Simplify the expression 10 - (4-2)^3
a) 4
b) 18
c) 8
d) 2

How can you write a x a x a x a using an exponent?
a) a^3
b) a^4
c) 4^a
d) a^2

What is the GCF of 65 and 195?
a) 13
b) 39
c) 5
d) 65

Which number is prime?
a) 53
b) 65
c) 72
d) 3,411

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