Writing Expressions
Thirteen decreased by six
13 - 6
Solve: 150 x 5
750
Solve: 96 / 5
19 R. 1
The first step of adding and subtracting fractions is to find a ________________.
Common denominator
True or False? The answer for 105 will have 5 zeros
True (Remember: the exponent tells us how many zeros are in our answer; 105=100,000)
The quotient of twelve and two
12 / 2
Solve: 1750 x 3
5, 250
Solve: 237 / 5
47 R. 2
When we write a whole number as a fraction, the denominator is ____ .
1
True or False? We need a common denominator to multiply and divide fractions.
False; we only need a common denominator for adding and subtracting fractions
The sum of four and six minus three
(4 + 6) - 3
or 4 + 6 - 3
Solve: 22 x 12
264
Solve: 168 / 11 =
15 R. 3
The perimeter of a rectangular room that is 6 feet by 8 feet is _____ feet.
28 feet
True or False? We can write 4.506 in expanded form as (4 x 1) + (5 x 1/10) + (6 x 1/1000)
True
The difference of 6 and 4 divided by 2
(6 - 4) / 2
you NEED the parentheses!
12,096
Solve: 1802 / 16 =
112 R. 10
There are ____ inches in a yard.
36
True or False? The answer to 3.5 x 2.1 is 73.5
False; it is 7.35
The product of 9 minus 3 and 4 plus 2
(9 - 3) x (4 + 2)
you NEED the parentheses!
Solve: 386 x 148
57,128
Solve: 1203 / 15
80 R. 3
25/3 as a mixed number is ______ .
8 1/3
True or False? 51 is a prime number.
False;
51 x 1 AND 3 x 17