NSO.2.1

What subtraction equation can be used to determine of value of 3 + 13?

• 16-3=13

• 13-3=10

• 16-13=4

What subtraction equation can be used to determine of value of 8 + 11?

• 11 - 8 = 3

• 19 - 8 = 11

• 11 - 3 = 8

• 12 - 8 = 4

Which number is 3 more than 9?

• 8

• 9

• 11

• 12

Which number is 5 more than 8?

• 8

• 9

• 13

• 12

Olivia had 6 pens. She got 5 more pens from John. How many pens does Oliva have in all?

• 1

• 11

• 10

• 65

Minnie had 8 pins. She got 5 more pins from Mickey. How many pins does Minnie have in all?

• 13

• 11

• 10

• 65

Pam has 16 cherries. She eats 7 cherries. Which addition fact can help you find how many cherries Pam has left?

• 7 + 4 = 11

• 7 + 6 = 13

• 7 + 9 = 16

• 9 + 9 = 18

Find the sum

10 + 7 = ?

• 3

• 7

• 17

• 18

Find the sum

8 + 9 = ?

• 3

• 7

• 17

• 18

Find the sum

6 + 6 = ?

• 14

• 12

• 17

• 18