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WorksheetsCBA review
Total questions: 20
Worksheet time: 1hrs 5mins
Natural numbers are:
1.5, 2, 2.5, 3, . . .
0,1,2,3,4,5...
1, 2, 3, 4, . . .
. . . , -2, -1, 0, 1, 2, . . .
True or False: All Natural Numbers are Whole Numbers
True
False
11 - 3x = 44
WRITE AN EQUATION
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
7x+6=331
13x=331
6x+7=331
331-7=6x
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
7x- 24=10
7x+ 10=24
10+x=14
77 ≤ 5 + 8n
7n - 1 > 76
3 + 9k > 111
Inverse of 142 is?
-142
142
+142
66.25 X .8 =
78
53
15
89
Lea needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes.
What is the least number of cars she can wash to buy the headphones?
Write the inequality to the problem.
14x+30 ≥ 240
14x+30 ≤ 240
30x+14 ≥ 240
30x+14 ≤ 240
Lea needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes.
What is the least number of cars she can wash to buy the
headphones?
x ≥ 15
x ≤ 15
x > 15
x < 15
Ms. Brown had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Blankenship have left after these purchases?
$16.32
$18.88
$63.68
$35.20
