Adding Open Number Line

• 911

• 812

• 902

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 207

• 297

• 306

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 302

• 482

• 284

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 658

• 838

• 856

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 124

• 326

• 106

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 62

• 82

• 75

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 33

• 23

• 34

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

• 43

• 46

• 53

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Laura picked 34 roses from the garden on Wednesday. She picked 30 more roses today. How many roses does Laura have altogether? Which open number line shows the correct way to solve this problem?

• 
• 
• 

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

There are 63 cats, 31 more come.  How many now?
63+31=

• 32

• 70

• 94

• 1,432

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5