Addition with regrouping

Front

42+9=?

Back

51

Tags

CCSS.2.NBT.B.5

Front

3 apples + 19 apples

Back

22

Tags

CCSS.2.OA.A.1

Front

66+26=

Back

92

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Solve

Back

92

Tags

CCSS.5.NBT.B.7

Front

What addition problem do these base ten blocks represent? Options: 35+29, 28+39, 29+38, 38+29

Back

28+39

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

33 birds + 18 more birds fly over

Back

51

Tags

CCSS.2.OA.A.1

Front

270+20=?

Back

290

Tags

CCSS.2.NBT.B.6

Front

3+4+5+20=?

Back

32

Tags

CCSS.1.OA.A.1

Front

12+8+_____= 40

Back

20

Tags

CCSS.2.OA.A.1

Front

12 pairs of shoes + 2 pairs of shoes = ?

Back

14

Tags

CCSS.2.OA.A.1