1.   How many tens are in 62?
    A. 5 B. 6
    C. 8 D. 7
    Hint
  2.   Find 3 − 1.
    A. 2 B. 0
    C. 3 D. 1
    Hint
  3.   Find the difference.

5 tens − 1 ten = ___ tens
    A. 4 B. 1
    C. 3 D. 2
    Hint
  4.   Find the difference.

50 − 20 = ___
    A. 20 B. 10
    C. 40 D. 30
    Hint
  5.   Find the difference.

34 − 4 = ___
   
    A. 30 B. 32
    C. 31 D. 33
    Hint
  6.   Find the difference.

53 − 20 = ___
   
    A. 23 B. 43
    C. 33 D. 13
    Hint
  7.   Find the difference.

51 − 2 = ___
   
    A. 47 B. 48
    C. 49 D. 50
    Hint
  8.   Find the difference.

42 − 5 = ___
   
    A. 35 B. 36
    C. 40 D. 37
    Hint
  9.   Find the difference.
    A. 23 B. 25
    C. 24 D. 26
    Hint
  10.   Find the difference.
    A. 67 B. 65
    C. 68 D. 66
    Hint
  11.   Find the difference.
    A. 21 B. 24
    C. 19 D. 15
    Hint
  12.   Find the difference.
    A. 26 B. 28
    C. 36 D. 20
    Hint
  13.   Which addition problem checks the subtraction problem?
    A. B.
    C. D.
    Hint
  14.   Which addition problem checks the subtraction problem?
    A. B.
    C. D.
    Hint
  15.   It took Jake and Avery 23 minutes to walk to school. It took them 28 minutes to walk home. Which number sentence shows how many more minutes it took to walk home?
    A. 23 + 5 = 28 minutes B. 28 − 5 = 23 minutes
    C. 28 + 23 = 55 minutes D. 28 − 23 = 5 minutes
    Hint
  16.   Adriana wants to put all her seashells into a basket. She has 43 seashells. She has put 15 in the basket. Which number sentence shows how many more seashells she has to put in the basket?
    A. 43 − 15 = 28 seashells B. 15 + 28 = 43 seashells
    C. 43 − 28 = 15 seashells D. 28 − 15 = 13 seashells
    Hint