Adding within 20

4+2

• 6

• 12

• 18

• 24

12 + 7

• 5
• 17
• 19
• 127

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

12+1

• 13

• 16

• 19

• 22

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Is it true or false?

23+12=56

• True

• False

Tags

CCSS.2.OA.A.1

10+3=

• 13
• 7

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

15+4=

• 11
• 19

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

In the addition problem 18+2=20, what is the digit 20 called?

• addend

• subtrahend

• sum

• total

Tags

CCSS.2.OA.C.3

In the addition problem 6+2=8, what are the digits 6 and 2 called?

• addends

• sum

• minuend

• difference

Tags

CCSS.2.OA.C.3

What is the sum of the addition problem 10+8=?

• 15

• 2

• 20

• 18

Tags

CCSS.2.OA.C.3

6 + 3 + 7

• 16
• 17
• 20
• 9

Tags

CCSS.1.OA.A.1