2 digit addition

How do you decompose this problem?
56+27

• 60+5 + 20+3
• 50+6 + 20+7
• 70+2 + 60+5
• 50+20 + 40+7

Use your favorite strategy to find the sum of 34+23

• 58

• 67

• 57

• 76

In PE there are 4 boys playing tag and 8 girls jumping rope. How many children are in PE?

• 2
• 10
• 11
• 12

Josie scored 27 points. Erin scored 31 points. How many points did they score in all?

• 4
• 5
• 58
• 59

Courtney has 58 shopkins. Her mom gave her 24 more shopkins. How many does she have now?

• 82 shopkins
• 34 shopkins
• 72 shopkins
• 94 shopkins

What addition problem do these base ten blocks represent?

• 35+29
• 28+39
• 29+38
• 38+29

27+56=

• 83

• 73

• 72

• 81

24+67=

• 91
• 81
• 43
• 90

37+48=

• 85
• 71
• 86
• 75

73+18=

• 91
• 92
• 81