Rounding Decimals
Round the following decimal to the tenths place: -4.5671
-4.6
Write the following number in standard form: 5.6 x 104
56,000
What is 65% as a decimal and a fraction?
.65 and 13/20
Solve and name the axiom you use to solve the equation.
6x = 48
x = 8; Division Axiom
Find the area of a square with the side length of 6.5 cm
42.25 cm2
Round the following decimal to the hundreds place: 5,390.12
Write 338,500,000 in scientific notation
3.385x108
What is 340% as a decimal and a fraction?
3.4 and 17/5
Solve and name the axioms you use to solve the equation.
4x - 2 = 10
x = 3, addition and division
Find the area of a rectangle with a length of 1.2in and a width of 4.3in
5.16in2
Thousandths: 3739.341
Tens: 3740
Write the following number in standard form: 4.5 x 10-3
.0045
What is 5/4 as a decimal and a percent?
1.25 and 125%
Solve and name the axiom you use to solve the equation.
x/2 + 7 = 8
x = 2, and subtraction and multiplication
Find the side lengths of a square and the perimeter given the area is 25ft2
side: 5 ft
Perimeter: 20 ft
Find the sum of the following decimals, then round it to the hundredths place.
3.6758 + 8.401
12.08
Compare the following numbers:
6.4 x 102 5.4 x 103
6.4 x 102 < 5.4 x 103
What is .825 as a percent and fraction?
82.5% and 33/4
solve the following expression when x = 5.4 and y = 7.3
x2 - y
21.86
Find the length and the perimeter of a rectangle, given the area is 9.87m2 and the width is 2.4m.
Length: 4.1125m
Perimeter: 13.025m
Find the difference and then round your answer to the nearest tenths place:
6.4902 - 6.238 =
0.3
Compare the following numbers:
5.65 x 108 4.53 x 109
5.65 x 108< 4.53 x 109
.00007 and 7/100000
Solve the following expression when a = -4.5 b = 6.4 and c = 3.8
c - b - a
1.9
Find the perimeter and side lengths of the rectangle with the width that is 1 smaller than the length and the area is 30 cm2.
Perimeter: 22 cm
Length: 6 cm
Width: 5 cm