Column 1
Express 3.75 x 107 in standard form.
37 500 000
Use property to distributive to solve:
8(d - 3)
= 8d - 24
Solve:
r - 50 = 10
r = 60
If a rectangle has length of 10 cm and width of 4 cm. Find the area of the rectangle.
What is the formula for getting term in Arithmetic Sequence?
An = A1 + (n - 1) d
Express 98, 000 in scientific notation.
9.8 x 104
Simplify an expression:
5x + 12x - 10
17x - 10
x = -3
A bike travels 45 km in 3 hours. What is its speed?
= 15km/h
d = rt
Use the distributive propoerty to solve:
10 (3 + 7)
100
Solve an equation:
d + 10 = 12
d = 2
Simplify: 3m + 9 - m - 6
2m + 3
The term is 4, 10, 16, 22 ... Find the 9th term using the formula of Arithmetic Sequence.
= 52
What is the formula of a perimeter of the rectangle?
P = 2 ( l + w)
P = 2l + 2w
P = l + l + w + w
Use the distributive property to solve:
7 (10 - 4)
42
Simplify: 6y - 4 + y
7y - 4
Simplify: 5x + 3 + 7x
12x + 3
If a rectangle is 8 meters in length and 5 meters width. Find the perimeter of a rectangle.
= 26
What is the formula of an area of the rectangle?
A = l x w
Use the distributive property to solve:
6(m + 5)
= 6m + 30
Solve an equation: 8d - 12 = -4
d = 1
t/2 + 6 = 5
t = -2
A car travels at 80km/h for 5 hours. Find the distance.
= 400 km
A school buys 6 sets of supplies, and each set has 3 notebooks and 5 pencils. How many total items did the school buy?
= 6 × (3 + 5)
= (6 x 3) + (6 x 5)
= 18 + 30
= 48 items