math review

This angle is:

Tags

CCSS.4.MD.C.6

The following are:

• Regular polygons

• similar shapes

• Congruent shapes

• Irregular polygons

Tags

CCSS.2.G.A.1

The following shapes are symmetrical:

• No! they can't be!

• Only shape A

• Only shape Y

• Of course my horse, they are!

Tags

CCSS.4.G.A.3

The following shape shows:

• Only right angles

• Only obtuse and acute angles

• 3 right and 2 obtuse angles

• 2 acute angles and 2 right

Tags

CCSS.4.G.A.1

The following Venn diagram is incorrect because

Tags

CCSS.5.G.B.4

The number of lines of symmetry in each shape are

• 5,1,2

• 1,1,1

• 3,2,4

• 5,1,4

Tags

CCSS.4.G.A.3

The areas and perimeters of this shape are:

• Perimeter: 10

  Area: 10 sq units

• Perimeter: 18

  Area: 8 sq units

• Perimeter: 15

  Area: 9 sq units

• Perimeter: 17

  Area: 11 sq units

In order to go to the bus stop I must:

• Walk 2 squares to the west, then 2 steps to the south and 3 to the east.
• Walk north, southwest, southeast and east

• Walk 2 steps to the south, 2 to the east and 3 to the northwest.

• Walk 2 steps to the north, 5 to the east and 5 to the south.

Tags

CCSS.5.G.A.2

Lines PT-SR are:

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

The result of this subtraction 7,605-3,987 is:

Tags

CCSS.4.NBT.B.4