Unit 9 Math Review

Name one defining attribute for this shape.

• it has 2 faces

• it has spots

• it is white and black

• it is a triangle

Name one non-defining attribute for this shape.

• it has 2 faces

• it has zero vertices

• it has spots

• it is a cylinder

What is the smallest number you can make with these two cards?

• 32

• 23

• 79

• 5

What is the largest number you can make with these two cards?

• 32

• 23

• 79

• 5

What does the 2 stand for in the number 23?

• 2 ones

• 2 tens

• 2 horses

• 2 mountains

What does the 2 stand for in the number 32?

• 2 ones

• 2 tens

• 2 horses

• 2 mountains

Is this student correct?

• Correct

• Wrong

Is this student correct?

• Correct

• Wrong

Is this student correct?

• Correct

• Wrong

Is this student correct?

• Correct

• Wrong