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Multiplication of Integers #1

Total questions: 50

Worksheet time: 36mins

Name
Class
Date
1.
-7(10)=
a)
70
b)
700
c)
-70
d)
-700
2.
(-5) x (+2) =
a)

-10

b)

7

c)
-7
d)
10
3.
(-6)(5)
a)
30
b)
-30
4.
3 ( - 4) =
a)
7
b)
-7
c)
12
d)
-12
5.

(-8)(-2)

a)

-16

b)

-10

c)

10

d)

16

6.

(12)(-2)

a)

-24

b)

-10

c)

10

d)

24

7.

(-15)(-3)

a)

-18

b)

18

c)

-45

d)

45

8.

(-6)x(-6) =

a)

-36

b)

36

c)

12

d)

-12

9.

Alex thinks that if you multiply a negative and a positive that you will get a negative answer ALWAYS!

His friend Tyler said he was wrong and the sign in your answer depends on how big and small the numbers are. Who is CORRECT?

a)

Alex

b)

Tyler

10.

The price of jeans was reduced $6 per week for 7 weeks. By how much did the price of the jeans change over the 7 weeks?

a)

42

b)

-42

c)

20

d)

-20

11.

If I have two negatives what will the product be?

a)

Negative

b)

Positive

12.

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

a)

positive

b)

negative

13.

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

a)

Positive

b)

Negative

c)

Zero

d)

Division

14.

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

a)

9-9  

b)

9

c)

20

d)

20-20  

15.

Find the value of  2×(1)×(3)2\times\left(-1\right)\times\left(-3\right)  

a)

6

b)

6-6  

c)

5-5  

d)

55  

16.

(1)×225\left(-1\right)\times225  

(a)  

17.

(316)×(1)\left(-316\right)\times\left(-1\right)  

(a)  

18.

(15)×0×(18)\left(-15\right)\times0\times\left(-18\right)  

(a)  

19.

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

(a)  

20.

(7) NEGATIVE multiplied POSITIVE equals.....

a)

Positive

b)

Negative

c)

None of them

21.

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

a)

Positive

b)

Negative

c)

Zero

d)

Division

22.

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

a)

9-9  

b)

9

c)

20

d)

20-20  

23.

What is the correct equation for this Number line?

a)

(4)+44=4\left(-4\right)+4-4=-4

b)

8+4=4-8+4=-4

c)

3(4)=123\left(-4\right)=-12

d)

4812= 0-4-8-12=\ 0

24.

What is the correct equation for this Number line?

a)

6+3=3-6+3=-3

b)

6+3=3-6+3=-3

c)

6(3)=3-6\left(-3\right)=-3

d)

6+(3)=36+\left(-3\right)=3

25.

Find the value of  2×(1)×(3)2\times\left(-1\right)\times\left(-3\right)  

a)

6

b)

6-6  

c)

5-5  

d)

55  

26.

Choose the correct equation for this Number Line

a)

(3)×3\left(-3\right)\times3

b)

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

c)

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

d)

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

27.

Choose the  correct  equation for this Number Line?

a)

(2)+22=6\left(-2\right)+2-2=-6  

b)

222=6-2-2-2=-6  

c)

2+2+2=62+2+2=6  

d)

22+2=6-2-2+2=-6  

28.

Choose the correct working for this Number Line

a)

2×10=20-2\times-10=20

b)

0×(20)=200\times\left(-20\right)=-20

c)

10×2=2010\times2=20

d)

1×20=201\times20=20

29.

(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

30.

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

31.

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

32.

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

(a)  

33.

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

a)

-15

b)

15

c)

8

d)

-8

34.

(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

35.

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

(a)  

36.

(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)  

37.

(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)  

38.

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

(a)  

39.

(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

40.

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

41.

(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

42.

(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

43.

(11)25=\left(-11\right)\cdot25=  

(a)  

44.

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

(a)  

45.

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

(a)  

46.

(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)  

47.

(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)  

48.

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

(a)  

49.

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

50.

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

(a)