UNIT 11 REVIEW

GRAMS AND OUNCES

1 Kilogram = ________grams

ANSWER

1,ooo Grams

1 Ton = __________pounds

ANSWER

2,000 Pounds

_______ounces = 1 Pound

ANSWER

16 Ounces

GRAMS A nickel weighs about ______ grams.

a.0.5 gramsb. 50 gramsc. 5 grams

An average dog might weigh about ______ kilograms.a. 200 gb. 20 kgc. 2 kg

A pencil weighs about _____ grams.a. 4.5 gramsb. 45 gramsc. 450 grams

ANSWER A nickel is about 5 grams.

ANSWER A dog is about 20 Kilograms

ANSWER A pencil is about 4.5 grams

OUNCES An adult female might weigh about ______

pounds. a. 90 pounds b. 150 pounds c.500 pounds

A loaf of bread might weigh about _____ ounces.

a. 16 ounces b. 48 ounces c. 1 ounce

ANSWER

150 Pounds

ANSWER

A loaf of bread is about 16 ounces.

3D SOLIDS Name the 3D Solid. How many faces, edges, and vertices do

the following shapes have?A. C.

B.

ANSWER

A. Square Pyramid

Faces: 5 Edges: 8

Vertices: 5

ANSWER

B. Hexagonal Prism

Faces: 8 Edges: 18

Vertices: 12

ANSWER

C. Cube

Faces: 6

Edges: 12

Vertices: 8

NAME THE SHAPEA. B.

ANSWER

A. Cone B. Cylinder

NAME THE SHAPEA.

B.

ANSWER

A. Triangular Prism

ANSWER

B. Rectangular Prism

VOLUME 2cm 5 cm 12 cm

What is the volume of the rectangular prism?

ANSWER Find the area of the base: 12x5= 60 Multiply the area of the base by the

height:60x2=120

VOLUME= 120 cm3

VOLUMEA. B.

ANSWER A

Length=2 cubesWidth=3 cubesHeight=2 cubes

Volume=12 cubic units

ANSWER B

Length=5 cubesWidth=6 cubesHeight=3 cubes

Volume=90 cubic units

VOLUME

A.

ANSWER

Length: 4 cubes

Width: 5 cubes

Height: 3 cubes

Volume: 60 cubic units

VOLUME

ANSWER

Find the area of the base: 9cmx3.5cm=31.5cm2

Multiply the area of the base by the

height:31.5cm2 x 6cm = 189 cm3

VOLUME

A. B.

ANSWER A

Find the area of the base: 6 cm x 3 cm = 18 cm2

Multiply the area of the base by the height:

18 cm2 x 4 cm = 72 cm3

ANSWER B

Find the area of the base:4 cm x 6 cm = 24 cm2Multiply the area of the base by the height:

24 cm2 x 5 cm = 120 cm3

RIDDLES I am a geometric solid. I have one square base. I have four triangular faces. What am I?

ANSWER

Square Pyramid

I am a polyhedron. I am a prism. My two bases are hexagons. My other faces are rectangles. What am I?

ANSWER

Hexagonal Prism

I am a polyhedron. My base is a pentagon. All of my other faces are triangles. What am I?

ANSWERPentagonal Pyramid

I have three surfaces. My two bases are circular. I have a curved surface. What am I?

ANSWER

Cylinder

POSITIVE AND NEGATIVE NUMBERSA. -40 + (-70)= ?

B. -12-7=?

C. 60+(-130)=?

D. 15+(-1)=?

ANSWERSA. -110

B. -19

C. -70

D. 14

WORD PROBLEMIt takes 2 cups of flour to make about 20 medium sized cookies. How many Cups of flour do you need to make about 50 cookies?

ANSWER

50 cookies