Double Digit Addition and Counting Coins

21+47=

• 68

• 69

• 59

• 58

35+48=

63+25=

(a)  

• 98

• 89

• 88
• 78

69+18=

Box 1: Ahmed had 42 soccer stickers and Hannah had 36 animal stickers. How many stickers did they have in all?

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2.4.C

Box 7: Leo saved $45 to purchase a new video game. His grandma gave him $24. How much money does Leo have for a new video game now?

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2.4.C

Add: 26 + 14 = ?

• 40
• 30
• 34
• 36

• 40 + 30 + 9 = 79

• 40 + 3 + 9 = 52

• 4 + 9 + 3 + 0 = 16

• 40 + 30 + 9 = 89

Use any strategy to solve the problem. Show your work.
46 + 29 = _____

The sister has 58 Thanksgiving themed stickers. Her brother has 39 Thanksgiving themed stickers. How many Thanksgiving themed stickers do they have all together?