Number Skills
4-(-2)
6
X - 4 = 25.....X=
X= 29
What is the coordinates of origin
(0,0)
write 0.05 as a fraction
1/20
6cm = ______ mm
60mm
-10654-(-289)
-10365
7.2 - y = 34.9 y=
Y = - 27.7
The vertical axis is called.........
Y axis
2/3 + 4/5 =
22/15 or 1 7/15
A triangle has a height of 5cm and a base of 4cm. What is the area?
10cm squared
simplify....square root of 54
3 square root of 6
When you multiply a number by 6 and then subtract 1, the result is 23. What is the number?
x= 4
-4
6 divided by 1/2
12
1/12 or .083333333.....
Together, a book and a newspaper cost 11.00 dollars. The book costs 10 dollars more than the newspaper. How many newspapers could you buy for the same price as the book?
21
Simplify,
8x + 0.1 + 5y + 3xy + 5 -0.1x- 0.3 + xy
7.9x + 5y +4xy + 4.8
negative
A recipe for chocolate chip cookies requires 1 1/4 pounds of butter to make a batch of 25 cookies. How much butter do you need if you want to make 150 cookies?
15/2 or 7 1/2 or 7.5
A cylinder has a radius of 3/4 cm and a height of 5/8 cm. What's its volume?
1.104cm cubed
What is 3.5 x 10^-4 multiplied by 2.51 x 10^7
8.785 x 10^3
Simplify,
-6xy(7 + z) - yz(3x- 4)
-42xy -9xyz + 4yz
2x-y= -7, what is the slope and y intercept?
y= 2x + 7
slope= 2
y- intercept = 7
Jared ran 3/4 of a mile in 6 minutes. How many miles per hour is that?
30/4 or 15/2 or 7 1/2 or 7.5 hours
Suppose a box with a volume of 20 000 cubic centimetres has a length of 80 centimetres and a width of 50 centimetres. What is the height of the box?
5 cm