EC Teacher Question Preview (ID: 43680)


Unit 1 Test (Math). TEACHERS: click here for quick copy question ID numbers.

What does distribute mean to do?
a) divide
b) multiply
c) add
d)

Simplify: 5 (2 + 2y)
a) 10 + 2y
b) 10 + 10
c) 10 + 10y
d)

Simplify: 7 (6 - 2y) + 3y
a) 42 - 2y + 21
b) 42 - 11y
c) 42 - 14y
d)

There are 11 boys in the class and 13 girls. The teacher decides to give all the students 2 cookies each. How can we use the distributive property to solve? Simplify the Expression: 2 (11 + 13)
a) 22 + 13
b) 22
c) 48
d)

Simplify: n - 10 + 9n - 3
a) 10n - 13
b) 10n + 13
c) 23n
d)

Simplify: 12r + 5 + 3r + 5
a) 27r
b) 15r + 10
c) 25r
d)

Simplify: 10 - 5 (9n - 9)
a) 24 - 9n
b) 45n
c) 55 - 45n
d)

Simplify: 5a^2 + 6a + 7a^2 + 3a
a) 12a^2 + 9a
b) 21a
c) 21a^2
d)

In the order of operations, what do you do first?
a) parentheses
b) multiply
c) divide
d)

Subtract -4 - (-6) =
a) 2
b) -10
c) 10
d)

Add -10 + 3 =
a) -13
b) 13
c) -7
d)

Subtract -6 - 3 =
a) 9
b) -3
c) -9
d)

Add -6 + -8 =
a) -14
b) 8
c) -2
d)

Add 3 + 9 =
a) -12
b) 12
c) -6
d)

Simplify: 10y^-6
a) 10 / y^6
b) y^6 / 10
c) 16y
d)

Simplify: 4^13 * 4^10 =
a) 4^3
b) 4^23
c) 8^23
d)

Simplify: 67^58 / 67^57
a) 67
b) 67^58
c) 67^115
d)

Simplify. (y^5)^2
a) y^7
b) y^3
c) y^10
d)

Simplify: (12rst)^0
a) 12rst
b) 1
c) 0
d)

Simplify: 2y^-3/x^-2
a) 2/(x^2)(y^3)
b) 2y^3x^2
c) 2x^2/y^3
d)

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