Decimals
What decimal is the same a 1/2?
0.5
What is 3/4 of 100?
75
A square has a side length of 7 cm. Find the area of the square.
49 cm2
About how many students are on the 4th floor?
about 360
12 rooms with about 30 students each
12 X 30 = 360
John's friends ate 7/10 pieces of his cake. How much cake does he have left?
3 pieces of cake or 3/10 of his cake.
How many tenths are in 1.4?
14 tenths
1/5 of a number is 15. What is 1/3 of the number?
25
A rectangle has a length of 12 cm and a width of 8 cm. Find the perimeter.
96 cm
12 + 3 - 4 + 5 + 67 + 8 + 9 =
100
A hat cost 4 times as much as gloves. The gloves cost $1.25. How much does the hat cost?
$5
0.84 divided by 3 is
0.28
What is the sum of 5/8 + 3/4 + 3/8 ?
1 3/4
A rectangle has a perimeter of 36 m and a length of 14 m. What is the width of the rectangle?
4 m
About how long would it take to fly around the world in a commercial airplane?
About 50 hours
Earth is around 26,000 miles around, and airplane travel at 550 mile per hour.
26,000 divided by 550 is about 50
Zoe has 2 pencils with a total length of 5.6 cm. One of the pencils is 0.8 cm longer than the other. What is the length of the longer pencil?
3.2 cm
Multiply the sum of 14.875 and 7.389 by 3.
66.792
Subtract 2/9 from the sum of 3/4 + 1/8
47/72
A square has an area of 169 cm2. What is the length of one side of the square?
13 cm
About how many hairs are on your head?
About 100,000
3 pens and a notebook cost $8.55. The cost of a notebook is twice the cost of a pen. Find the cost of a notebook.
$3.42
How many ten thousandths in 100
1,000,000
What must be added to 2/7 to get 2/3?
8/21
A rectangle is divided into 3 squares. The area of the rectangle is 147 cm2. Find the length of the rectangle.
21 cm
0.999 repeating is the same as what fraction?
1/1 or 1
1/3 =0.333
2/3= 0.666
1/3 + 2/3 = 3/3 = 1/1
0.333 + 0.666 = 0.999
0.999 = 1
A ball is dropped from a height 96 cm. It rebounds half of the height on every bounce off the floor. Find the sum of the heights to ball has covered when it hits the floor for the fifth time.
276 cm