Math Addition and Subtraction within 100 (w/wo regrouping)

 5 7 2

   + 2 5 9

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

 867 + 82

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

  4 2

                   3 5

                + 1 5

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

4 1

                   3 7

                   2 2

                + 1 8

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

8 5 2

         - 3 2 8

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

5 4

           - 1 7

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

386

• - 196

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

There are 48 dogs and 35 cats at the pet store. How many more dogs than cats are there?

Tags

CCSS.1.OA.A.1

My dad bought 18 red apples and 29 green apples at the store. How many more green apples than red apples did my dad buy?

Tags

CCSS.2.NBT.B.7

Choose the equation that shows correct expanded form for the base ten blocks shown.

• 30+6+36=

• 300+0+6=

• 300+60+0=

• 300+3+3=

Tags

CCSS.2.NBT.A.3