Writing Expressions
The sum of 3 and P
3 + P
12 x 4 + 3
51
3( x + 1 )
3x + 3
-3 x -4
12
Amy drove to her mother’s house, which is 204 miles away. If it took her 3 hours, what was her average speed?
68 mph
The product of a number x and 4
X • 4
( 2 + 2) ÷ 2 + 3
5
2( 4x + 3)
8x + 6
-10 x 4
-40
Ashley needs to ride her bike to her friend’s house 96 miles away. She is riding at an average rate of 15 miles per hour. She has 6 hours to get there. Will she make it?
No. She can only travel 90 miles.
W decreased by 5
W - 5
[( 4 x 3) + (2 - 1)] x 2
26
-m - 5 ( m + 3)
-6m - 15
-14 + -20
-34
Pat wants to enter a typing contest. In order to enter, one has to be able to type 50 words per minute. Pat took 15 seconds to type 10 words. Can he enter the contest?
No, he only types 40 words per minute
The quotient of 4 and a number y
4 ÷ y
65 ÷ 5 x 2 - 7
19
5(6 - r) - 7(4r - 3)
51 + - 33r
17 + -31
-14
Which is the best buy? 6 shirts for $25.50, 4 shirts for $18.00, 5 shirts for $21
5 shirts for $21
4 less than p
P - 4
4 - 18 ÷ 6 + 1
2
3(1 + 4k) + 5(k - 6)
17k - 27
-12 - (-8)
-4
What is the difference between "unit rate" and "rate?"
Unit rate is the rate per one Rate can be any number