Hard Multiplication

Question 1

7x 7=

Accepted Answer

49

Question 2

Solve x + 2 = 3x - 6. HINT: Collect variables on side side of equal sign and constants on other

Accepted Answer

x=4

Question 3

What is the rule for addition?

Accepted Answer

a+b= b+a

Question 4

Find the perimeter of the shown figure.

Accepted Answer

10r2 + 19r

Question 5

10x 7=

Accepted Answer

70

Question 6

(3n2 + 4n + 5) – n(2n – 1)

Accepted Answer

n2 + 5n + 5

Question 7

A square has a side length of 10y +2x. What is the perimeter?

Accepted Answer

40y + 8x

Question 8

9x 4=

Accepted Answer

36

Question 9

A square has a side length of 4x + 1. What is the perimeter?

Accepted Answer

16x + 4

Question 10

2(x2 + 1)2 =

Accepted Answer

2x4 + 4x2 + 2

Question 11

[(4x + 3) – (2x + 1)]2 =

Accepted Answer

4x2 + 8x + 4

Question 12

(x – 3)(x – 5) – (x2 + 4x)

Accepted Answer

–12x + 15

Question 13

What percent of girls preferred water?

Accepted Answer

22%

Question 14

Find the perimeter of the shown figure.

Accepted Answer

10y + 16

Question 15

4x 5=

Accepted Answer

20

Question 16

what percent of boys preferred milk?

Accepted Answer

50%

Question 17

Which operations does the commutative property apply to:

Accepted Answer

Addition and multiplication

Question 18

(x2 + 3x + 1) + (–x2 + 7x – 2) – (–x2 + 5)?

Accepted Answer

x2 + 10x – 6

Question 19

Solve 3b + 8 = -10

Accepted Answer

b = -6

Question 20

What do Two way Data tables tell us?

Accepted Answer

Is a visual representation

Question 21

2x2y3 + 9x is an example of ____________

Accepted Answer

A binomial, An expression

Question 22

3x 6=

Accepted Answer

18

Question 23

What color did hair did most girls have?

Accepted Answer

Brown

Question 24

The perimeter of the shown rectangle is 8x + 2y + 6. What is the width?

Accepted Answer

3x + y

Question 25

x2 – (x – 2)2

Accepted Answer

4x – 4

Question 26

The opposite operation of ADDITION is ...

Accepted Answer

SUBTRACTION

Question 27

What color hair did most boys have?

Accepted Answer

black

Question 28

11x 9=

Accepted Answer

99

Question 29

What is the perimeter of the figure shown?

Accepted Answer

6x+12

Question 30

Solve 5y = 275

Accepted Answer

y = 55

Question 31

Result of 2+8=

Accepted Answer

8+2= 2+8

Question 32

The perimeter of the shown rectangle is 6x + 26. What is the width?

Accepted Answer

x + 3

Question 33

(x + 1)2 + (x + 2)2

Accepted Answer

2x2 + 6x + 5

Question 34

5x 7=

Accepted Answer

35

Question 35

Solve 5(2a-3) = 7a + 9

Accepted Answer

a = 8

Question 36

Find the perimeter of the shown figure.

Accepted Answer

8p2 +12

Question 37

9x+ 3 = 21

Accepted Answer

x = 2

Question 38

How may girls were asked for this two way data table?

Accepted Answer

9

Question 39

Find the perimeter of the shown figure.

Accepted Answer

6x +24

Question 40

How many boys were in this survey?

Accepted Answer

20

Question 41

What is the rule for multiplication?

Accepted Answer

Ab=Ba

Question 42

(x2 + 1)2 + (x2 + x)2?

Accepted Answer

2x4 + 2x3 + 3x2 + 1

Question 43

8x 2=

Accepted Answer

16

Question 44

How many boys were survey for this two way data table?

Accepted Answer

10

Question 45

What is commutative property?

Accepted Answer

Commutative property about multiplication and addition., The commutative property refers to moving stuff around.

Question 46

Solve x + 7 = -25

Accepted Answer

x = -32

Question 47

How many girls were asked in this survey?

Accepted Answer

20

Question 48

The opposite operation of MULTIPLICATION is ...

Accepted Answer

DIVISION

Question 49

Find the perimeter of the shown figure.

Accepted Answer

2s + 32

Question 50

Find the perimeter of the shown figure.

Accepted Answer

5x2 + 8y + x + 8

Question 51

2x 7=

Accepted Answer

14

Question 52

6x 9=

Accepted Answer

54

Hard Multiplication

Questions 52

Hard Multiplication

Questions 52