Grade 1 Common Core Mathematics

Front 1

Which of the following traits determine if a shape is a triangle?
It has 3 sides
It is blue
It is small
It has 3 corners
It has one corner on the top and two on the bottom
It is a closed shape

Back 1

It has 3 sides
It has 3 corners
It is a closed shape

Front 2

Which of the following traits determine if a shape is a rectangle?
It is orange
It is longer on the top and bottom than the sides
It is a closed shape
It has 4 corners
It is large It has 4 sides
It is sideways
Two sides are long and 2 sides are short

Back 2

It is a closed shape
It has 4 corners
It has 4 sides
Two sides are long and 2 sides are short

Front 3

Which of the following traits determine if a shape is a circle?
It is round
It is small
It has no corners
It is purple

Back 3

It is round
It has no corners

Front 4

Draw a triangle that has 3 sides, 3 corners, and is a closed shape. Does it matter if the triangle is purple or orange?

Back 4

It does not matter if the triangle is purple or orange.

Front 5

Draw a rectangle that is a close shape, has 4 corners, and has 4 sides, two of which are long and 2 of which are short. Does it matter which pair of sides is long and which pair of sides is short?

Back 5

It does not matter which pair of sides is long and which pair of sides is short.

Front 6

Draw a circle that is round and has no corners. Does it matter if the circle is small or large?

Back 6

It does not matter if the circle is small or large.

Front 7

Divide a circle into two equal parts. What are these two equal parts called?

Back 7

The parts are called halves.

Front 8

Divide a circle into four equal parts. What are these four equal parts called?

Back 8

The parts are called quarters. (or fourths)

Front 9

Divide a rectangle into two equal parts. What are these two equal parts called?

Back 9

The parts are called halves.

Front 10

Divide a rectangle into four equal parts. What are these four equal parts called?

Back 10

The parts are called quarters. (or fourths)

Front 11

Divide a circle into two equal parts. What is one of these equal parts called?

Back 11

One of these parts is half of the circle.

Front 12

Divide a circle into four equal parts. What is one of these four equal parts called?

Back 12

One of these parts is a fourth (or quarter) of the circle.

Front 13

Divide a rectangle into two equal parts. What is one of these equal parts called?

Back 13

One of these parts is half of the rectangle.

Front 14

Dicide a rectangle into four equal parts. what is one of these equal parts called?

Back 14

one of these parts is a fourth (or quarter) of the rectangle.

Front 15

One whole circle can be described as two ________ of a circle.

Back 15

halves

Front 16

One whole circle can be described as four ________ of a circle.

Back 16

quarters (or fourths)

Front 17

One whole rectangle can be described as two ________ of a rectangle.

Back 17

halves

Front 18

One whole rectangle can be described as four _________ of a circle.

Back 18

fourths (or quarters)