Vocabulary
The measure of the side of a shape (its length or width) is called?
A dimension
what units do you need for area?
Units squared
216 ➗ 9 =
24
Use greater than, less than, or equal to symbols to show the relationship between these fractions:
4/6 ___ 3/8
4/6 > 3/8
Make the equation true:
42 x 10 = 70 x ____
42 x 10 = 70 x 6
42 x 10= 420
7 x 6 = 42 so 70 x 6= 420
What is the measured space occupied within an enclosed shape or surface called?
(hint: the measuring of the inside part of a shape)
The area
What is the formula for perimeter? (bonus: is there another way to write it?)
P= L + L + W + W
Bonus: P= 2L + 2W
28 x 19 =
532
Write these fractions in order from least to greatest:
3 5/6 2 4/6 3 1/6 2 2/6 2 3/6
2 2/6 2 3/6 2 4/6 3 1/6 3 5/6
true or false?
93 ➗ 3 = (90 ➗ 3) + (3 ➗ 3)
true
93 ➗ 3 = 31
90 ➗ 3 = 30
3 ➗ 3 = 1
30 + 1 + 31
Difference
The area of a sand box is 756 feet squared, one of the dimensions is 7 feet. What is the length of the other dimension?
108 feet
161 ➗ 7 =
23
For one smoothie you need 3/4 cup of orange juice. How many cups of orange juice would you need for 2 smoothies?
1 2/4 or 1 1/2 cups of orange juice
Fill in the blank:
(24➗ 3) + ___ = 13
(24 ➗ 3) + 5 = 13
(24 ➗ 3) = 8
13 - 8 = 5
The answer to a division problem is the ______.
Quotient
The area of a garden is 6,042 square feet, and one of the dimensions is 6 feet. What is the length of the other dimension?
1,007 feet
There are 6 friends going to a red sox game. They are paying a group rate of $624. How much does one ticket cost?
$104
1 3/8 + 2 6/8 = ?
4 1/8
true or false?
(28 x 17) = (20 x 10) + (8 x 7)
False
28 x 17 = 476
20 x 10 = 200
8 x 7 = 56
200 + 56 = 256 which is not the same as 476
What is the number that divides another number called?
The divisor
The perimeter of a soccer field is 856 centimeters, and one of the dimensions is 205 centimeters. What is the length of the other dimension?
223 centimeters
There is a large office building with 27 floors. Each floor has 8 offices on it and each office has 8 computers in it. How many computers are there in all?
1,728 computers
(how many offices are there in all?(216) then, how many computers are in each office? (8...so 216x8=1,728)
Carlos and his mom went for a bike ride. They rode 5/8 of a mile to the park, and 5/8 of a mile back home. How far did they ride in all?
1 2/8 or 1 1/4 miles
True or false?
If the dividend is doubled and the divisor remains the same, the quotient will also be doubled.
True
ex: 20 x 10 = 200
40 x 10 = 400