CCSS.Math.Content.2.OA.C.4

What array is this?

• 5 + 5 + 5 + 5 = 20

• 5 + 4 = 9

• 4 + 4 + 4 = 20

• 4 + 5 = 9

Tags

CCSS.Math.Content.2.OA.C.4

5x3

• 8
• 12
• 10
• 15

Tags

CCSS.Math.Content.2.OA.C.4

2x2

• 4
• 6

Tags

CCSS.Math.Content.2.OA.C.4

5x4

• 20
• 24

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CCSS.Math.Content.3.OA.C.7

CCSS.Math.Content.2.OA.C.4

How many groups are there?

• 5
• 3

Tags

CCSS.Math.Content.2.OA.C.4

What addition sentence matches this array?

• 4 + 4 + 4 + 4 = 16
• 3 + 3 + 3 = 9
• 3 + 3 + 3 + 3 + 3 = 15
• 4 + 4 + 4 = 12

Tags

CCSS.Math.Content.2.OA.C.4

What array does this show?

• 2 rows of 4
• 2 rows of 5 
• 2 columns of 5
• 2 columns of 4

Tags

CCSS.Math.Content.3.OA.A.3

CCSS.Math.Content.2.OA.C.4

What multiplication equation matches the picture?

• 4 x 2 = 8
• 4 x 4 = 8
• 2 x 4 = 8
• 2 x 2 = 8

Tags

CCSS.Math.Content.2.OA.C.4

The second grades classes wanted to go on a hayride. There were 5 tractors to pull each class on a hayride. Each hayride has 10 bales of hay. How many hay bales were there in all?

• 5

• 10

• 25

• 50

Tags

CCSS.Math.Content.2.OA.C.4

6 x 4

• 24

• 34

• 12

Tags

CCSS.Math.Content.2.OA.C.4