Addition and subtract

When we add two numbers and do the addition we use the symbol

• +

• -

• =

• x

Tags

CCSS.K.OA.A.1

Taking away a smaller number from the big number is called

• addition

• subtraction

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

9 + 8 =

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

37 + 5 =

Tags

CCSS.1.NBT.C.4

10 - 8 =

Tags

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8

46 + 3 =

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

Sahil had 6 pens, Hameed gave him 3 more pens. How many pens does Sahil have?

• 8

• 6

• 3

• 9

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Addition

7+1=

Tags

CCSS.1.OA.C.6

CCSS.1.OA.D.7

Addition

9+1=

Tags

CCSS.1.OA.C.6

Addition

6+1=

Tags

CCSS.1.OA.C.6

CCSS.1.OA.D.7