Equivalent Numbers
Find the equivalent fraction
1/2 = x/6
x = 3
Distribute.
a ( b + c)
ab + ac
Do not use a calculator
0.5 (12)
6
Solve. No calculators.
-7+-5
-12
No calculators.
Susane is inviting 6 of her friends to her birthday, and she has 30 cookies. How many cookies can she give to each friend?
5
Find the value for x.
3/x = 27/54
x = 6
7 ( 2 + 8x)
14 + 56x
4.5 (9)
40.5
Solve. No calculators.
-6+4
-2
No calculators.
What is the decimal equivalent for 13/8
1.625
6/8 = x/100
x = 75
4(x+3)=8
x=-1
Don't use a calculator.
3.75 (2.5)
9.375
-5 (8)
-40
No calculators.
How many minutes are there in 24,600 seconds?
410
Find the variables to make equivalent fractions
4/7 = x /49 = y/35
x = 28
y = 20
Solve
6m (3+5) = 96
m=2
Don't use a calculator.
92.5 (80.8)
7,474
(−8) − (−8) − 5
-5
Divide 9987 by 11
No calculators.
907.90...
28/36 = x/9 = 21/y = z/72
x = 7
y = 27
z = 56
4 (x+1)+1 +(-x)=9+x
x=2
Do not use a calculator.
22.59 (40.19)
907.8921
(−2) − (−1) − (−7)
6
No calculators.
You have thirty dollars. Each cupcake costs .75. how many cupcakes can you buy?
40