Worksheets7F assignment 1 : integers operation
Total questions: 25
Worksheet time: 50mins
Name
Class
Date
1.
-3 ¼ + ½
a)
-2 ¾
b)
3 ¾
c)
-3 ¾
d)
-¾
2.
-½ + -½
a)
- ¼
b)
1
c)
0
d)
-1
3.
Gretchen spends 1/2 an hour grooming Hobo and 1/3 of an hour riding Hobo. How much time did she spend with Hobo?
a)
⅖ hours
b)
⅚ hours
c)
⅔ hours
d)
⅜ hours
4.
Candice and Chris run a relay race at recess. Candice runs 1 ⅓ of a lap around the track. Chris runs ½ of a lap around the track. How much farther does Candice run than Chris?
a)
⅚ laps
b)
⅔ laps
c)
¾ laps
d)
⅙ laps
5.
-2 ⅙ - (-1 ¾)
a)
-5/12
b)
3 11/12
c)
5/12
d)
-2 1/10
6.
The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7, and up $4.What was the price of a share at the end of the day?
a)
$32
b)
- $32
c)
- $5
d)
$30
7.
7.9 + 18.72
a)
2662
b)
26.62
c)
1
d)
25.62
8.
What is the least common denominator you could use to subtract 1/3 and 1/4?
a)
3
b)
4
c)
24
d)
12
9.
Convert into an improper fraction.
a)
28/7
b)
29/4
c)
29/7
d)
7/1
10.
Find the product.
a)
9/24
b)
9/28
c)
6/32
d)
1/28
11.
What is the quotient of these fractions in lowest terms?
a)
6/40
b)
6/10
c)
3/5
d)
12/20
12.
0.5 - 0.25
a)
0.525
b)
0.75
c)
0.25
13.
-6 - (-8)
a)
-2
b)
2
c)
-14
d)
14
14.
a)
5/14
b)
3/7
c)
5/7
d)
5/14
15.
Is this a correct answer?
a)
Yes, the student correctly added.
b)
No, you cannot add unlike denominators
c)
No, 5 + 7 is not 12
d)
No, 2 + 3 is not 5
16.
a positive or negative whole number
a)
integer
b)
sum
c)
rational number
d)
absolute value
17.
a positive (non-decimal, non-fraction) number starting with 0
a)
absolute value
b)
rational number
c)
integer
d)
whole number
18.
Which number below is an integer?
a)
-2.5
b)
-999
c)
12.5
d)
43
19.
What is the value of -10 + 8 - (-15)?
(a)
20.
Dan ate 3/8 of the pizza. Joseph ate 1/4 of the pizza. What fraction of the pizza did they both eat?
a)
5/8
b)
1/3
c)
3/4
d)
1/2
21.
If the temperature dropped 18° in 6 minutes, the average change in temperature per minute =
a)
−3°
b)
3°
c)
12°
d)
-12°
22.
a)
2/5
b)
5/6
c)
4/6
d)
1/5
23.
(1 51 ) + 8.5 =
(a)
24.
9.5 + 5 + 7.625 =
(a)
25.
10 + (2.33) + 1.95 =
(a)
100 %
