Decimals
Change 8 9/20 to a decimal a. 8.90 b. 8.45 c. 8.09
b. 8.45
List all the factors of 48
a. 1,2,3,4,6,8,12,16,24,48
b. 1,2,4,5,8,12,18,24,48
c. 1,2,3,4,6,10,12,16,24,48
a. 1,2,3,4,6,8,12,16,24,48
What is 29/7 as a mixed number?
a. 4 1/7
b. 4 4/7
c. 3 6/7
a. 4 1/7
What is the formula for area?
a. w + l + w + l
b. length x width
c. s + s + s + s
b. length x width
Compare 2/4 and 6/10 as decimals
0.5 < 0.60
List the factors of 72
1,2,3,4,6,8,9,12,18,24,36,72
Put 4 9/15 into simplest form.
4 3/5
What is the area and perimeter of a rectangle with the dimensions of
length= 11 meters and width= 5 meters
area: 55 meters2
perimeter: 32 meters
Add 67.93 and 17 8/100
85.01
What is the greatest common factor of 8 and 12?
4
Give three equivalent fractions to 2/3
Answers vary. Some examples: 4/6 6/9 20/30 200/300
A square has a side that is 6 cm long. What is the area and perimeter?
area: 36 cm2
perimeter: 24 cm
Write 2 tens + 3 ones + 2/5 + 1/20 as a decimal
23.85
List the factor pairs of 36 and tell me which factor pairs contain a prime number.
(1x36) (2x18) (3x12) (4x9) (6x6)
Ones that contain a prime number: (2x18) (3x12)
Order the fractions from least to greatest:
1/2 , 2/5 , 4/6 , 9/15
2/5 , 1/2 , 9/15 , 4/6
What is the perimeter and area of the rectangle with the length= 12 in and the width= 9 in
Round the area and perimeter to the nearest 10
area: 108 in2 rounds to 110 in2
perimeter: 42 in rounds to 40 in