Envision Math 2.2

A number that does not have a pair

• even
• odd

Tags

CCSS.2.OA.C.3

A group of objects set in equal rows and columns.

• row
• column
• array
• dots

Tags

CCSS.2.OA.C.4

Objects in an array that go across are in a ________.

• row
• column

Tags

CCSS.5.G.A.1

Objects in an array that go up and down are in a __________.

• row
• column

Tags

CCSS.5.G.A.1

A number that can be shown with equal pairs.

• odd
• even

Tags

CCSS.2.OA.C.3

Choose the even number.

• 23
• 24
• 27
• 29

Tags

CCSS.2.OA.C.3

Choose the odd number.

• 12
• 16
• 15
• 18

Tags

CCSS.2.OA.C.3

Which model would I use to show 4 groups of 5 objects in each group?

• Make 10
• Count On
• odd numbers
• array

Tags

CCSS.2.OA.C.4

Will a model of 4 rows of 5 flowers give the answer of 25?

• yes
• no

Tags

CCSS.2.OA.C.3

Ben has 8 pennies.  Look at each equation.  Choose Yes or No to tell if Ben can use the equation to make an array with his pennies.

• 5+3=8
• 6+2=8
• 7+1=8
• 2+2+2+2=8

Tags

CCSS.2.OA.C.4