Practice 1
In 502.14567 the 6 is in which place value?
What is the ten-thousandths place?
What decimal number is the same as 4/5. Write as a percentage also.
.8 and 80%
10 + (-9) + (-8) + 10
3
Write the prime factorization of 56
2*2*2*7
Simplify -3(9k+8)
-27k-24
Round $21.68 to the nearest dollar
$22
Write 0.24 as a simplified fraction.
24/100 Simplified: 6/25
6 divided by 0
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Add 12 1/5 + 3 2/3
15 and 13/15
Write the ratio as a simplified fraction 72 to 140
18/35
4.05 divided by 5 ( round to the nearest tenth)
.81 rounded to 0.8
Use the formula P= 2l+2w for the perimeter of a rectangle to find the perimeter of a rectangle with length 3 1/2 feet and width 4 feet. Include units in your answer
15 feet
-8(7)(-4)
224
12 2/5 divided by 2 2/15
5 and 13/16
Translate, use x
59 less than a number
x-59
4 1/3 - 1 1/2
( 4 and 1/3 minus 1 and 1/2)
2 and 5/6
Simplify
-5x-1-10x+3
-15x+2
Evaluate 11+2(8-4)
19
Evaluate 9.7(-9.22)
-89.434
Write a proportion but DO NOT SOLVE. Use h as your variable. A baker can purchase 10 bags of flour for $120. Find the cost of 6 bags of flour.
$120/ 10 bags = h/ 6 bags
751.2349, round to the nearest hundredths
751.23
The formula for the area of a circle
pi* r^2
Approximate area of a circle with radius 8 cm. Use pi=3.14 . Include units in your answer
200.96 cm^2 ( centimeters squared)
Evaluate 4a-b
a=7 and b=-8
36
Compare < or >
9/16 __________ 0.619
< ( less than )
0.5625< 0.619
What number is 32% of 200
64