Math Challenge (A)

Categories!

Groups:

(a) Equals Less Than 10

,

(b) Equals Exactly 10

,

(c) Equals More Than 10

• 1 + 2 + 3 + 3

• 5 + 4 + 2

• 2 + 7

• 1 + 7 + 4

• 11 + 2

• 5 + 1 + 4

• 5 + 5

• 4 + 4 + 2

• 4 + 4 + 1

• 15 - 8

• 11 - 3

• 11 - 1

• 9 + 4

• 12 - 2

• 5 + 3 + 3

How many dots do you count?

How many dots do you count?

How many dots do you count?

How many dots do you count?

How many dots do you count?

How many dots do you need to make 20?

How many dots do you need to make 20?

How many dots do you need to make 30?

How many dots do you need to make 40?