Addition within 100

Complete the number bond. What number is missing?

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CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.8

 $70+2=$  

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CCSS.2.NBT.B.6

 $20\ +\ ?=29$  

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CCSS.1.OA.D.8

 $43+30=$  

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CCSS.2.NBT.B.5

 $23+5=$  

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CCSS.2.NBT.B.5

Make a ten.

What equation can help you add?

 $9+6=$  

•  $10+6=16$  

•  $10+5=15$  

•  $10+1=11$  

•  $10+4=14$  

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CCSS.2.NBT.B.5

Make a ten.

What equation can help you add?

 $8+5=$  

•  $10+5=15$  

•  $10+8=18$  

•  $10+2=12$  

•  $10+3=13$  

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CCSS.2.NBT.B.5

Make a ten.

What equation can help you add?

 $39+4=$  

•  $40+3=43$  

•  $40+4=44$  

•  $40+1=41$  

•  $40+2=42$  

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CCSS.2.OA.A.1

How many do you need to add to 58 to make a ten?
 $58\ +\ \ ?\ \ =60$  

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CCSS.1.NBT.C.5

Lisa has 2 blue beads and 9 purple beads. How many beads does Lisa have in all?

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CCSS.2.OA.A.1