1.   Find the sum.

3 tens, 9 ones

___ + ___ = ___
   
    A. 30 + 9 = 39 B. 30 + 3 = 33
    C. 30 + 5 = 35 D. 20 + 9 = 29
    Hint
  2.   Find the value of the red digit.

13
   
    A. 100 B. 11
    C. 10 D. 1
    Hint
  3.   Write 28 in word form.
    A. twenty-seven B. eighty-two
    C. twenty D. twenty-eight
    Hint
  4.   Compare. Use >, <, or =.

12 ___ 21
    A. = B. >
    C. < D. none
    Hint
  5.   Count on to add. You can use the number line.

9 + 2 = ___
   
    A. 14 B. 12
    C. 11 D. 13
    Hint
  6.   Count on to add. You can use the number line.

3 + 9 = ___
   
    A. 10 B. 12
    C. 13 D. 11
    Hint
  7.   Count on to add. You can use the number line.

6 + 1 = ___
   
    A. 9 B. 7
    C. 8 D. 5
    Hint
  8.   Find the sums.

4 + 4 = ___

4 + 3 = ___
    A. 9, 7 B. 8, 10
    C. 8, 7 D. 7, 9
    Hint
  9.   Find the sum.
    A. 6 B. 5
    C. 8 D. 7
    Hint
  10.   Find the sum.
    A. 9 B. 8
    C. 7 D. 10
    Hint
  11.   How many?
   
    A. 5 B. 4
    C. 6 D. 7
    Hint
  12.   Find 16 − 8.
    A. 7 B. 8
    C. 9 D. 6
    Hint
  13.   Find the missing numbers.

6 + 3 = ___

___ − 6 = 3
    A. 7 B. 9
    C. 8 D. 10
    Hint
  14.   How many people picked chocolate?
   
    A. 3 B. 2
    C. 4 D. 5
    Hint
  15.   Aaron puts 5 yellow blocks and 3 red blocks in a bag. He is ______ to pick yellow than red.
    A. equally likely B. more likely
    C. none of the above D. less likely
    Hint
  16.   Which color is less likely to have the most tally marks?
   
    A. neither B. red and yellow
    C. yellow D. red
    Hint
  17.   Find the sum.
    A. 56 B. 65
    C. 46 D. 51
    Hint
  18.   Find the difference.
    A. 67 B. 64
    C. 65 D. 66
    Hint
  19.   Find the difference.
    A. 19 B. 18
    C. 29 D. 27
    Hint
  20.   Which is a doubles fact?
    A. 4 + 3 = 7 B. 2 + 4 = 6
    C. 3 + 1 = 4 D. 4 + 4 = 8
    Hint