Fractions
Decimals
Word Problems
100
1/5 + -7/10
-5/10 or -1/2
100
-14.6 + 2.9
-11.7
100
Zach had 86.6% in math class. He did not do well on his last test and his grade changed by −4.7%. What is his new grade?
81.9%
200
3/4 - (-1/8)
28/32 or 14/16 or 7/8
200
-7.8 + 11.9
4.1
200
Ava had $35.65 in her account. She spent $41.22. What is her account balance now?
-$5.57
300
1/3 - 3/4
-5/12
300
-24.5 - 11.6
-36.1
300
Henry had $16.75 in his account. He spent $23.31. What is his account balance now?
-$6.56
400
FREE POINTS :)
YAY! FREE POINTS! :)
400
-64.5 + (-12.2)
-76.7
400
The number line shows the yards gained or lost by a team during a football game. Enter the difference, in yards, between the first down and second down.
6 yards
500
1 3/4 + -4 3/4
-3
500
-3.27 + 19.5
16.23
500
Macy decided to go bungee jumping last weekend. She started 40.2 ft above the bridge. After she jumped she reached a point of 149.2 feet below the bridge. What is the distance from her high point to her low point?
189.4 Feet
600
-2 1/2 - (-3 1/3)
5/6
600
-6.12 + 13.3
7.18
600
Which number line model represents the sum of 2 1/3 + (-2/3)
B
700
3/7 + (-2/3) - (-8)
7 16/21
700
3/4 - (-2.75)
3.5 or 3 1/2 or 3 2/4
700
It snowed 1/3 inch on Saturday and melted 2 5/6 inches on Sunday. What rational number represents the change in the snow level from Saturday to Sunday?
-2 3/6 or -2 1/2 or -15/6