Rational Number Systems #1
The Grid shows the location of four points
C: 2,3
D: 4,6
M: 8,6
W: 8,4
Enter the distance, in units, between point D and point M.
4
Select ALL ordered pairs that are located in the second qudrant of the coordinate grid:
A) (6, -8)
B) (-6, 8)
C) (-8, -7)
D) (-8,7)
B and D
Enter the value of z that makes the given equation true:
11 x z = 121
11
Select ALL the expressions that are equivalent to:
2k + 2 + k + 3 + 2k
A) 5k5
B) 5 + k5
C) 5k +5
D) 5(k+1)
C, D
The point that corresponds to (a, b) is shown in the coordinate plane.
(a,b)= (2,2)
Which coordinate plane shows the point (-a,-b)?
A) (2,2)
B) (-2,2)
C)(-2,-2)
D) (-2,2)
C
These are the locations of 3 points:
A) (2,6)
B) (2,3)
C) (8,3)
Enter the distance, in units, between point B and point C
6
Consider the inequality 12<x
Determine whether each value of x makes the inequality true.
A) -40
B) 0
C) -5
D) 13
E) 21
No
No
No
Yes
Yes
Sebastian's lemonade recipe uses 4 cups of water and 1 cup of lemon concentrate.
Enter the percentage of the lemonade recipe that is lemon concentrate.
20
Consider the statements shown in the table. Select True or False for each statement.
1. The number 2 3/4 is located to the right of 5 1/7 on the number line
2. The number 3 1/4 and -7 are both located to the right of 0 on a number line
3. The number -5 is located to the left of 1/9 on the number line
False
True
Graph the points:
(-2.5, 0)
(1.5, -0.5)
(0, -1.5)
(-3.5, 3)
Show me your answer
Enter the value of 42 Divided by (2+5) x3
Carmen's mom drives the same distance each day to take Carmen t school as shown in the table.
Let d represent the number of school days
Let m represent the total distance traveled, in miles
1----> 7miles
2----> 14 miles
3----> 21 miles
4----> 28 miles
Enter the total distance, in miles, that Carmen's mom drives at the end of 6 school days
42
Draw a number line that shows the correct positions of all the values listed below:
3/4, -3, -1 1/2, 4, 2 1/4
Show me Your Answer
Lee made a map of his neighborhood on a coordinate plane. Each unit on his map represents 1 block. He plotted the location of his library at (4,5). He knows his piano teacher lives exactly 7 blocks from the library. Select ALL the possible locations of Lee's piano teacher's house on Lee's map.
A) (-3,5)
B) (4,-2)
C) (4,12)
D) (7,5)
E) (11,12)
F) (11,5)
A, B, C, F
Select all the sets of numbers that are possible values for x in the inequality, x>-2
A) {-1, 0, 5}
B) {2, 4, 6}
C) {-2, 0, 2}
D) {-6, -4, -2}
A, B
Jake reads for 20 minutes after school. He reads x more minutes after dinner.
Enter and EQUATION that represents the total number of minutes, y, that Jake reads
20+x=y
The point that corresponds to (x,y) is (2, 6)
Which point shows the position of (x,-y)
A) (2,6)
B) (2,-6)
C) (-2,-6)
D) (-2,6)
B
Emily clamins point (j,k) is a reflections of the point (-j,k) across the y-axis.
Select the statement about the values of j that describes Emily's claim.
A) True for only positive values of j
B) True for only negative values of j
C) True for all values of j
D) Not true for any values of j
C
Select ALL the expressions that are equivalent to
4(2x +y + 2y)
A) 8x +12y
B) 6x + 7y
C) 8x + y+ 2y
D) 8x + 4y + 8y
A, D
A classroom fish tank contains x goldfish. The tank contains 4 times as many guppies as goldfish.
Enter and EQUATION that represents the total number of guppies, y, in the fish tank
y=4x