Practice Problems Flashcards
Find the GCF of 45&75
15
Find the GCF of 14&49
7
Find the GCF of 12, 18 &30
6
Simplify 4/48
1/12
Simplify 132/156
11/13
Find the LCM 3m^2 and 15m^2n^2
or find the LCM of 3(m to the power of 2) and 15(m to the power of 2)*2(n to the power of two)
225x^5y^2z
Estimate to the nearest -1, -1/2, 0, 1/2, or 1.
3/17
0
Estimate to the nearest -1, -1/2, 0, 1/2, or 1.
-2/105
0
Estimate to the nearest -1, -1/2, 0, 1/2, or 1.
55/100
1/2
Estimate to the nearest -1, -1/2, 0, 1/2, or 1.
-95/120
-1
Write the expression using one exponent.
(A carrot symbol^ with a number behind it is an exponent)
(m^3 * n^5 * y^2)
m^12 * n^20 * y^8
Write the expression using one exponent.
(A carrot symbol^ with a number behind it is an exponent)
(a^4 * b5 *c^6) ^2
a^8 * b^10 * c^12
What is the decimal form of 5/11?
0.45 repeating
Solve for n.
-2.95+ n=0
n=2.95
Write in scientific notation.
0.0000667
6.67 x 10^-5
Write in scientific notation.
0.0000000444
4.44 x 10^ -8
Write in scientific notation.
460,000,000,000
4.6 x 10^11
Square the number
2/7
4/49`
Square the number
1100
1,210,000
Square the number
1.2 x 10^5
1.44 x 10^10
or
14,400,000,000
Tell me between what two integers the square root of 11 is.
3 &4
Tell me between what two integers the square root of 92 is.
9&10
Classify the number as rational or irrational.
0.4321
Rational
Classify the number as rational or irrational.
(-0.3)^4
rational
Classify the number as rational or irrational.
0.5656565656565656…….
irrational
Classify the number as rational or irrational.
The square root of 40.
Irrational
Classify the number as rational or irrational. The square root of 100
Rational because it is a perfecct square.
Find the third side of the right triangle if a=?
b=12m and c=15m
a=9m
Find the third side of the right triangle if a=80dm, b=60dm, c=?
C=100dm
Determine if a=3 b=4 c=5 is a pythagorean triple
It is
How many terms are in this expression?
6c)(g7)(333
none. Multiplication does not separate terms.
How many terms are in this expression?
55+7+h7-22-8+88888888888
6 terms
Solve for y.
y-16=94
y=110
Solve for y.
y+ 29=46
y=17
