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Worksheets

multiplication of integers

Total questions: 50

Worksheet time: 46mins

Name
Class
Date
1.

(10)(4)

(a)  

2.

(-22)(3)

(a)  

3.

(15)(-6)

(a)  

4.

(-122)(-13)

(a)  

5.

(200)(10)

(a)  

6.

(-55)(6)

(a)  

7.

(16)(-4)

(a)  

8.

(-2)(-3)(-4)

(a)  

9.

(-5)(-6)(7)

(a)  

10.

(10)(-2)(6)

(a)  

11.

(-2)(4)(5)

(a)  

12.

(-2)(4)(-2)

(a)  

13.

(10)(-10)(-10)(-10)(-10)

(a)  

14.

(5)(-2)(6)(-7)(-2)

(a)  

15.

(6)(-6)(-3)(-4)

(a)  

16.

(-8)(-2)

a)

-16

b)

-10

c)

10

d)

16

17.

(12)(-2)

a)

-24

b)

-10

c)

10

d)

24

18.

(-15)(-3)

a)

-18

b)

18

c)

-45

d)

45

19.

If I have two negatives what will the product be?

a)

Negative

b)

Positive

20.

Is the product of -5(-2) positive or negative?

a)

positive

b)

negative

21.
-7(10)=
a)
70
b)
700
c)
-70
d)
-700
22.

When multiplying 2 numbers of different signs, what sign do you get?

a)

Positive

b)

Negative

c)

Zero

d)

Division

23.
-2(-8)
a)
-10
b)
-16
c)
16
d)
-6
24.
(-6)(5)
a)
30
b)
-30
25.
3 ( - 4) =
a)
7
b)
-7
c)
12
d)
-12
26.

 (4)(5)(3)(1)=\left(-4\right)\cdot\left(5\right)\cdot\left(-3\right)\cdot\left(-1\right)=  

a)

15

b)

-3

c)

-60

d)

Other

27.

 (5)(3)=\left(-5\right)\cdot\left(-3\right)=  

a)

-15

b)

15

c)

8

d)

-8

28.

 (10)(1)(1)(10)(5)(2)(1)=\left(10\right)\cdot\left(-1\right)\cdot\left(1\right)\cdot\left(-10\right)\cdot\left(5\right)\cdot\left(-2\right)\cdot\left(-1\right)=  

(a)  

29.

 (9)(7)(5)(2)=\left(-9\right)\cdot\left(-7\right)\cdot\left(5\right)\cdot\left(-2\right)=  

(a)  

30.

Without calculating, which of these expressions will have a POSITIVE result?

a)

(12)(2)(1)(3)(9)(7)(5)\left(-12\right)\cdot\left(-2\right)\cdot\left(-1\right)\cdot\left(-3\right)\cdot\left(9\right)\cdot\left(7\right)\cdot\left(-5\right)

b)

(1)(1)(1)(1)(1)(1)(1)\left(-1\right)\cdot\left(-1\right)\cdot\left(-1\right)\cdot\left(-1\right)\cdot\left(1\right)\cdot\left(1\right)\cdot\left(-1\right)

c)

(7)(7)(8)(8)(9)(9)(10)\left(-7\right)\cdot\left(7\right)\cdot\left(-8\right)\cdot\left(8\right)\cdot\left(-9\right)\cdot\left(9\right)\cdot\left(-10\right)

d)

(23)(2)0\left(-23\right)\cdot\left(-2\right)\cdot0

31.

 (3)(5)(2) + (3)(5)(2)=\left(3\right)\left(-5\right)\left(2\right)\ +\ \left(-3\right)\left(5\right)\left(-2\right)=  

(a)  

32.

 (3)(5)(2) + (3)(5)(2)=\left(3\right)\left(-5\right)\left(2\right)\ +\ \left(-3\right)\left(5\right)\left(-2\right)=  

(a)  

33.

 (32)(10)  (12)(5)(5)=\left(32\right)\cdot\left(-10\right)\ -\ \left(12\right)\cdot\left(-5\right)\cdot\left(-5\right)=  

(a)  

34.

 (1)(2)(3)(4)(5)=\left(-1\right)\cdot\left(2\right)\cdot\left(-3\right)\cdot\left(4\right)\cdot\left(-5\right)=  

a)

-3

b)

-120

c)

-45

d)

Other

35.

A skier descended a mountain at a rate of 14 feet per second. What was his total change in elevation after 8 seconds?

a)

-112 feet

b)

22 feet

c)

-96 feet

d)

Other

36.

A skier descended a mountain at a rate of 14 feet per second. What was his total change in elevation after 8 seconds?

a)

-112 feet

b)

22 feet

c)

-96 feet

d)

Other

37.

Sean burns 9 calories per minute when he runs. How many calories does he burn if he runs for 45 minutes?

(a)  

38.

 (3)(2)(1) + (5)(4)=\left(-3\right)\cdot\left(-2\right)\cdot\left(-1\right)\ +\ \left(-5\right)\cdot\left(4\right)=  

a)

14

b)

-20

c)

26

d)

Other

39.

Choose the correct answer for this equation
 9×(1)×?=54-9\times\left(-1\right)\times?=54  

a)

6

b)

 6-6  

c)

8

d)

0

40.

 (18)×(5)×(4)\left(-18\right)\times\left(-5\right)\times\left(-4\right)  

(a)  

41.

 (4)(9)(10)(7)(2)(1)(3)(2)=\left(-4\right)\cdot\left(-9\right)\cdot\left(-10\right)\cdot\left(7\right)\cdot\left(-2\right)\cdot\left(-1\right)\cdot\left(3\right)\cdot\left(2\right)=  

a)

-30240

b)

-22570

c)

-37460

d)

Other

42.

 (11)25=\left(-11\right)\cdot25=  

(a)  

43.

 (10)(9)(8)=\left(-10\right)\cdot\left(-9\right)\cdot\left(-8\right)=  

(a)  

44.

 (9+5)(24)=\left(-9+5\right)\cdot\left(-2-4\right)=  

(a)  

45.

 (12)(5)(3)(2) + (2)(1)(7)=\left(12\right)\cdot\left(-5\right)\cdot\left(-3\right)\cdot\left(2\right)\ +\ \left(-2\right)\cdot\left(-1\right)\cdot\left(7\right)=  

(a)  

46.

 (3)(7)+(2)(10)  (4)(5)=\left(-3\right)\cdot\left(-7\right)+\left(-2\right)\cdot\left(10\right)\ -\ \left(4\right)\cdot\left(-5\right)=  

(a)  

47.

 (31+2)(10+7)=\left(-3-1+2\right)\cdot\left(-10+7\right)=  

(a)  

48.

Find the values of   (4)×(5)\left(-4\right)\times\left(-5\right)  

a)

 9-9  

b)

9

c)

20

d)

 20-20  

49.

When multiplying 2 numbers of different signs, what sign do you get?

a)

Positive

b)

Negative

c)

Zero

d)

Division

50.

 (a)×(b)=ab\left(-a\right)\times\left(-b\right)=ab  

Choose the  best statement that defines the equation above

a)

When multiplying two number of  the  different  signs, the answer is positive

b)

Multiplying two integers with the  same  sign gives you a negative number

c)

The subtraction of two negative  integers of  different  signs will give a  positive  value

d)

When multiplying 2  numbers  of the same  sign, the  answer  is  positive