Unit 5 • Unit Assessment Form A

Becky has a quadrilateral. How many angles does it have?

• 2

• 3

• 4

• 5

What are two different ways to find the total number of squares in this partitioned rectangle?

• By counting each square individually and by multiplying the number of rows by the number of columns.

• By adding the number of squares in each row and by subtracting the number of empty spaces from the total area.

• By multiplying the length and width and by dividing the total area by the area of one square.

• By counting the number of rectangles and by multiplying the number of columns by the number of rows.

Tags

CCSS.3.MD.C.6

Alek makes an array with jars of paint. He puts 4 jars in each row. He has 2 rows of jars. Which equations can be used to find how many jars of paint are in Alek’s array? Choose all the correct answers.

• 4 + 4 = ?

• 2 + 2 + 2 + 2 = ?

• 4 + 4 + 2 = ?

• 4 + 4 + 4 + 4 = ?

• 2 + 2 = ?

Tags

CCSS.2.OA.C.4

Write two addition equations you could use to find the total number of circles in the array.

• 4 + 4 + 4 = 12 and 3 + 3 + 3 + 3 = 12

• 2 + 2 + 2 = 6 and 6 + 6 = 12

• 5 + 5 = 10 and 2 + 2 = 4

• 3 + 4 + 5 = 12 and 2 + 2 + 2 + 2 + 2 + 2 = 12

Tags

CCSS.2.OA.C.4

The two squares below are the same size. Each square is divided into equal parts in a different way. Are the shaded parts equal in size? Explain your answer.

• Yes, the shaded parts are equal in size because each square is divided into 4 equal parts and one part is shaded in each.

• No, the shaded parts are not equal in size because the shapes of the shaded parts are different.

• No, the shaded parts are not equal in size because one square is divided into more parts than the other.

• Yes, the shaded parts are equal in size because both squares have the same number of shaded parts.

Tags

CCSS.1.G.A.3

Brooke has 2 jars of worms. Each jar has the same number of worms. Which could be the number of worms that Brooke has in all? Choose all the correct answers.

• 6

• 7

• 13

• 14

• 18

Tags

CCSS.2.OA.C.3

Which statements about pentagons are true? Choose all the correct answers.

• A) All pentagons have 5 sides.

• B) No pentagons have equal sides.

• C) Some pentagons have 6 angles.

• D) No pentagons are quadrilaterals.

• E) All pentagons have square corners.

Tags

CCSS.2.G.A.1

Berk has a sandwich. It is a circle. He divides the sandwich into thirds. Which could be Berk’s sandwich?

• [Circle divided into 3 equal parts, one vertical and two horizontal]

• [Circle divided into 2 equal parts]

• [Circle divided into 2 equal parts, one horizontal]

• [Circle divided into 3 equal parts, like a pie chart]

Tags

CCSS.2.G.A.3

Cam wants to find out whether she has an odd or even number of dots. How can she rearrange the dots to make her decision?

• By grouping the dots in pairs

• By arranging the dots in a straight line

• By coloring the dots differently

• By counting the dots one by one

Tags

CCSS.2.OA.C.3

Chase draws a shape with exactly 6 sides. What else must be true of his shape?

• It is a cube.

• It has 6 sides the same length.

• It has exactly 6 vertices.

• All angles are right angles.

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1