Lesson 6 Review

How do you write the number 53 in expanded form?

• 53 + 0 = 53

• 40 + 13 = 53

• 50 + 3 = 53

• 51 + 2 = 53

Joe does 36 sit-ups. Then he does 27 more. How many sit-ups does Joe do in all?

• 67

• 63

• 53

• 9

Find 24 + 47

• 67

• 69

• 71

• 73

Diego reads 48 pages of a book in one day. The next day, he reads 23 pages. How many pages does Diego read in all?

• 61

• 62

• 71

• 75

How many tens and ones are in the number 92?

• 90 tens, 2 ones

• 9 tens, 2 ones

• 92 tens, 0 ones

• 9 tens, 20 ones

How would you solve this equation using the expanded form strategy?

27 + 56

• 20 + 7 + 50 + 6= 83

• 30 + 56= 86

• 27 + 50 + 6= 83

• 20 + 50 + 6= 76