Adding and Subtracting with Tens and Ones

Use the hundreds chart to add.
46 + 20 = 

• 26
• 60
• 66
• 68

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

Use the hundreds chart to add.
27 + 10 = 

• 37
• 47
• 57
• 67

Tags

CCSS.1.NBT.C.4

CCSS.1.NBT.C.5

Use the hundreds chart to add.
41 + 30 = 

• 71
• 61
• 81
• 91

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

Use the hundreds chart to subtract.
65 - 20 = 

• 85
• 63
• 45
• 40

Use the hundreds chart to subtract.
43 - 10 = 

• 23
• 33
• 43
• 53

Use the hundreds chart to subtract.
68 - 30 = 

• 28
• 38
• 48
• 58

Solve the word problem.  Watch out there is some extra information!
Mel collected 41 cans. She collected 18 bottles.  She collected another 36 cans.  How many cans did Mel collect in all?

• 41 + 36 = 77
• 41 + 18 = 59

Solve the word problem.  Watch out there is some extra information!
There are 23 horses. The barn has 53 windows.  There are 15 goats.  How many animals are there in all?

• 23 + 53 = 76
• 23 + 15 = 38 

Add tens to complete the number sentence.  
6 tens + 3 tens = ?

• 3
• 9
• 3 tens
• 9 tens

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

Add tens to complete the number sentence.  
4 tens + 2 tens = ?

• 2 tens 
• 6 tens
• 2
• 8

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4