Quiz about Bridges UNIT 1 STUDY GUIDE

Question 1

Evaluate each expression below. a) (9 x 2) x 5 = _______

Accepted Answer

90

Answer

45

Answer

100

Answer

80

Question 2

Evaluate each expression below. b) 5 x (13 x 2) = _______

Accepted Answer

130

Answer

120

Answer

150

Answer

100

Question 3

Evaluate each expression below. c) (50 x 64) - (1 x 64) = _______

Accepted Answer

3136

Answer

3200

Answer

3072

Answer

2560

Question 4

Evaluate each expression below. d) 2 x (6 x 4) + 2 x (3 x 4) + 2 x (6 x 3) = _______

Accepted Answer

108

Answer

120

Answer

96

Answer

144

Question 5

Fill in the missing number in the equation below. ______ x 28 = 16 x 14

Accepted Answer

8

Answer

6

Answer

10

Answer

12

Question 6

You can use number relationships to fill in the blank without having to find the answer to 16 x 14 first. What strategy can you use?

Accepted Answer

Break apart one of the numbers and use the distributive property

Answer

Guess the answer and check if it fits

Answer

Multiply the numbers in any order without breaking them apart

Answer

Add the two numbers together instead of multiplying

Question 7

Write a numerical expression to represent this statement: To find 36 x 9, I find 36 times 10 and remove one group of 36. Do not solve.

Accepted Answer

(36 x 10) - 36

Answer

(36 x 10) + 36

Answer

(36 x 9) - 10

Answer

(36 x 9) + 36

Question 8

Write a numerical expression to represent this statement: To find the volume of a box that has a 15-unit by 24-unit base and 32 layers, I multiply the dimensions of the base first and then multiply by the number of layers. Do not solve.

Accepted Answer

(15 x 24) x 32

Answer

15 + 24 + 32

Answer

(15 x 32) x 24

Answer

15 x (24 + 32)

Question 9

Write and solve an equation to represent this statement: To find 25 x 16, I double and halve.

Accepted Answer

25 x 16 = 50 x 8 = 400

Answer

25 x 16 = 12.5 x 32 = 400

Answer

25 x 16 = 25 x 8 = 200

Answer

25 x 16 = 50 x 16 = 800

Question 10

Find the volume of each rectangular prism. Write and solve equations to show your thinking. Be sure to label the units.

Accepted Answer

Equation: 6 x 2 x 2 = 24 cubic units

Answer

Equation: 3 x 3 x 3 = 27 cubic units

Answer

Equation: 3 x 5 x 5 = 75 cubic units

Answer

Equation: 2 x 5 x 2 = 20 cubic units

Question 11

Find the volume of each rectangular prism. Write and solve equations to show your thinking. Be sure to label the units.

Accepted Answer

Equation: (4 x 5) x 2 + (2 x 4) x 4 = 72 cubic units

Answer

Equation: (3 x 4) x 5 = 60 cubic units

Answer

Equation: (2 x 3) x 4 = 24 cubic units

Answer

Equation: (4 x 4) x 3 + (2 x 2) x 7 = 48 cubic units

Question 12

Quinn counted the number of cubes on one layer of a rectangular prism and got 53. The rectangular prism has 6 layers. What is the volume of the rectangular prism in cubic units?

Accepted Answer

318 cubic units

Answer

312 cubic units

Answer

306 cubic units

Answer

326 cubic units

Question 13

Write a numerical expression to represent this statement: To find the volume of a box with a 12-unit by 10-unit base and 9 layers, multiply the base dimensions first, then multiply by the number of layers. Do not solve.

Accepted Answer

(12 x 10) x 9

Answer

12 + 10 + 9

Answer

(12 x 9) x 10

Answer

12 x (10 + 9)

Question 14

Write a numerical expression to represent this statement: To find 48 x 7, I find 48 times 10 and subtract three groups of 48. Do not solve.

Accepted Answer

(48 x 10) - (3 x 48)

Answer

(48 x 7) + 3

Answer

(48 x 7) - 10

Answer

(48 x 10) + (3 x 48)

Question 15

Write a numerical expression to represent this statement: To find the volume of a box with a 14-unit by 8-unit base and 5 layers, multiply the base dimensions first, then multiply by the number of layers. Do not solve.

Accepted Answer

(14 x 8) x 5

Answer

14 x (8 + 5)

Answer

(14 x 5) x 8

Answer

14 + 8 + 5

Question 16

Fill in the missing number in the equation below. ______ x 18 = 9 x 12

Accepted Answer

6

Answer

9

Answer

8

Answer

12

Question 17

Write a numerical expression to represent this statement: To find 27 x 8, I find 27 times 10 and subtract two groups of 27. Do not solve.

Accepted Answer

(27 x 10) - (2 x 27)

Answer

(27 x 8) + 2

Answer

(27 x 10) + (2 x 27)

Answer

(27 x 8) - 10

Question 18

Fill in the missing number in the equation below. ______ x 14 = 7 x 18

Accepted Answer

9

Answer

8

Answer

7

Answer

6

Question 19

Write a numerical expression to represent this statement: To find 42 x 8, I find 42 times 10 and subtract two groups of 42. Do not solve.

Accepted Answer

(42 x 10) - (2 x 42)

Answer

(42 x 8) - 10

Answer

(42 x 8) + 2

Answer

(42 x 10) + (2 x 42)

Question 20

Fill in the missing number in the equation below. ______ x 14 = 7 x 18

Accepted Answer

9

Answer

6

Answer

8

Answer

7

Question 21

Write a numerical expression to represent this statement: To find 54 x 6, I find 54 times 10 and subtract four groups of 54. Do not solve.

Accepted Answer

(54 x 10) - (4 x 54)

Answer

(54 x 6) + 4

Answer

(54 x 6) - 10

Answer

(54 x 10) + (4 x 54)

Question 22

Fill in the missing number in the equation below. ______ x 18 = 9 x 24

Accepted Answer

12

Answer

6

Answer

8

Answer

10

Question 23

Write a numerical expression to represent this statement: To find 27 x 8, I find 27 times 10 and subtract two groups of 27. Do not solve.

Accepted Answer

(27 x 10) - (2 x 27)

Answer

(27 x 8) + 2

Answer

(27 x 10) + (2 x 27)

Answer

(27 x 8) - 10

Question 24

Fill in the missing number in the equation below. ______ x 15 = 5 x 21

Accepted Answer

7

Answer

5

Answer

8

Answer

6

Question 25

Evaluate the expression below.

2 x (5 x 3) + 2 x (3 x 4) =

Accepted Answer

54

Answer

19

Answer

720

Answer

60

Question 26

Fill in the blanks to make the equation true.

18 x 12 = ___ x 24

Accepted Answer

9

Answer

36

Answer

2

Answer

10

Question 27

Fill in the blanks to make the equation true.

47 x 98 = (___ x 47) - (2 x 47)

Accepted Answer

100

Answer

97

Answer

9

Answer

99

Question 28

Use a multiplication strategy we have practiced in class to solve the problem below.

47 x 99 =

Accepted Answer

4,653

Answer

446

Answer

4,950

Answer

147

Question 29

Which numerical expression represents the statement: To find 16 x 15, I double and halve.

Accepted Answer

8 x 30

Answer

8 x 15

Answer

32 x 30

Answer

(10 x 15) + (6 x 15)

Question 30

Which equation shows many cubic units are in the rectangular prism?

Accepted Answer

(4 x 3) x 3 = 12 x 3 = 36

Answer

12 + 9 + 12 = 33

Answer

(4 x 3) x 2 = 12 x 2 = 24

Question 31

Which numerical expression represent this statement: To find 27 x 9, I find 27 times 10 and remove 1 group of 27.

Accepted Answer

(27 x 10) - (1 x 27)

Answer

(27 + 10) - (1 x 27)

Answer

27 x (10 - 1) x 27

Answer

(27 x 10) + (1 x 27)

Question 32

Riley has a box that can hold baseballs. The first layer of the box can hold 34 balls. The box has 8 layers. How many balls can the box hold?

Accepted Answer

272 balls

Answer

42 balls

Answer

116 balls

Answer

322 balls

Question 33

What is the volume of this of the rectangular prism ?

Accepted Answer

60 cubic units

Answer

35 cubic units

Answer

47 cubic units

Question 34

Evaluate:
5 x (14 x 2)

Accepted Answer

140

Answer

35

Answer

70

Question 35

Fill in the blanks to make each set of equations true.
(99 x 497) + (1 x 497) = _____ x 497

Accepted Answer

100

Answer

98

Answer

99

Question 36

___ x 28 = 16 x 14

Accepted Answer

8

Answer

16

Answer

14

Question 37

True or False
(3 x 4) x 6 = 3 x (4 x 6)

Accepted Answer

True

Answer

False

Question 38

True or False
58 x 17 = (60 x 17) + (2 x 17)

Accepted Answer

False

Answer

True

Question 39

To find 15 x 18, I double and halve.

Accepted Answer

30 x 9

Answer

15 x 9

Answer

7.5 x 9

Question 40

Which equation is correct?
To find 15 times 32, I multiply 10 times 32 and add it to 5 times 32.

Accepted Answer

(10 x 32) + (5 x 32) = 480

Answer

(10 x 32) x (5 x 32) = 480

Answer

15 + (5 x 32)

Question 41

There are 57 kids in the Kidstop program.  Tomorrow they are going to the zoo.  If each car can carry 4 kids, how many cars will the need to get there?

Accepted Answer

15 cars

Answer

14 cars

Answer

16 cars

Question 42

6 x 80=

Accepted Answer

480

Answer

4,800

Answer

4

Answer

80

Question 43

There are 121 kids in the 5th grade going on a field trip. If each bus can fit 24 students, how many busses will they need to get to the park?

Accepted Answer

6 busses

Answer

4 busses

Answer

5 r 1 busses

Answer

5 busses

Question 44

Mrs. Brown paid $78 for 8 t-shirts. Hw much did each t-shirt cost?

Accepted Answer

$9.75

Answer

$10

Answer

$9.00

Answer

$9 3/4

Question 45

What are the formulas used to find the volume of a rectangular prism?

Accepted Answer

V = L x W x H

Accepted Answer

V = B x H

Answer

V = L x W

Answer

V = 1/2 x L x W

Question 46

Find the volume of the prism.

Accepted Answer

160 cu units

Answer

20 cu units

Answer

32 cu units

Answer

17 cu units

Question 47

Which factor could you cut in half in this expression?

14 x 5

Accepted Answer

14

Answer

x

Answer

5

Question 48

16 x 3 = 8 x 6

Accepted Answer

true

Answer

false

Answer

I don't know

Question 49

5 x 18 = 5 x 9

Accepted Answer

false

Answer

true

Answer

I don't know

Question 50

3 x 14 = 6 x 7

Accepted Answer

true

Answer

false

Answer

Not enough information

Question 51

16 x 50 = 16 x 100

Accepted Answer

false

Answer

true

Answer

none of the above

Question 52

34 x 50 = 17 x 100

Accepted Answer

true

Answer

false

Answer

More information needed.

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