Name:_____________________________
Test #1
Good Luck  Please follow all directions carefully!!
1.) What is an algebraic expression?
2) Write the algebraic expression: Fourteen less than three times a number.
3) Write the next three terms in the pattern: 10, 9, 11, 10, 12……
4) Evaluate using the orders of operations: 4[ 3 – 5(8-6)] 2 + 11
5) Name the property shown: 3(a + 4) = 3a + 12
a) Associative property of addition
b) Reflexive property
c) Distributive property
d) Commutative property
6) Name the property shown: a + c = a + c
a) Associative property of addition
b) Reflexive property
c) Distributive property
d) Commutative property
7) Find three consecutive integers such that the sum of the first and third is 84.
8) Four times a number decreased by 6 is 150. What is the number?
Solve and check each equation
7) M- (-4) = 7
8)
9)
10)
11)
12) The heights (in cm.) of the girls on the basketball team were taken and recorded.
Their heights were: 173, 109, 132, 126, 143, 128, 153, 164, 173, 178, 149, 169, 178,
141, 135, 178, 148, and 163
a) Construct a stem and leaf plot (remember all parts)
b) What is the median?
c) What is the mode?
d) Which interval contains the most heights?
13) What is the value of
, if x = 4 and y = -3
14) Solve and check:
15) Explain in a full sentence what an inverse is and please give me another name for
inverse.
16) The perimeter of a triangle is 51 centimeters. The lengths of its sides are
consecutive odd integers. Find the lengths of all three sides.
Bonus: Three times the least of four consecutive integers minus the greatest of the
integers equals the next to the least integer. Find the integers.