1.   How many?
   
    A. 1 B. 3
    C. 2 D. 4
    Hint

  2.   Write four in standard form.
    A. 5 B. 2
    C. 3 D. 4
    Hint

  3.   The chairs in Anna’s class have numbers on them. Help Anna put the chairs in order.
   
    A. 1, 2, 4, 3 B. 1, 2, 3, 4
    C. 2, 1, 3, 4 D. 4, 1, 3, 2
    Hint

  4.   How many?

___ ones = ___ tens

   
    A. 50 ones = 4 tens B. 30 ones = 4 tens
    C. 40 ones = 5 tens D. 40 ones = 4 tens
    Hint

  5.   Find the sum.

3 tens, 9 ones

___ + ___ = ___

   
    A. 30 + 9 = 39 B. 30 + 5 = 35
    C. 20 + 9 = 29 D. 30 + 3 = 33
    Hint

  6.   Which number is seventy-three?
    A. 37 B. 73
    C. 70 D. 78
    Hint

  7.   Estimate. Compare to the group of 10.
   
    A. about 75 B. about 15
    C. about 40 D. about 100
    Hint

  8.   How many squares should come next in the pattern?
   
    A. 4 B. 7
    C. 5 D. 6
    Hint

  9.   How many rectangles should come next in the pattern?
   
    A. 6 B. 5
    C. 7 D. 8
    Hint

  10.   Add.
   
    A. 4 B. 6
    C. 7 D. 5
    Hint

  11.   Find the sum.

3 + 4 = ___

4 + 3 = ___

   
    A. 6 B. 8
    C. 5 D. 7
    Hint

  12.   Find 1 + 1.
    A. 3 B. 1
    C. 0 D. 2
    Hint

  13.   Find the sums.

4 + 4 = ___

4 + 3 = ___

    A. 9, 7 B. 8, 10
    C. 7, 9 D. 8, 7
    Hint

  14.   Find the missing number.

1 + ___ = 6

6 − ___ = 1

    A. 3 B. 6
    C. 4 D. 5
    Hint

  15.   How many are in the group that has more?
   
    A. 1 B. 4
    C. 3 D. 2
    Hint

  16.   Find the sum.

30 + 33 = ___

    A. 65 B. 63
    C. 64 D. 62
    Hint

  17.   Find the sum.

81 + 8 = ___

    A. 89 B. 88
    C. 86 D. 87
    Hint

  18.   Find the sum.

    A. 34 B. 35
    C. 33 D. 36
    Hint

  19.   Which addition problem checks the subtraction problem?

    A. B.
    C. D.
    Hint

  20.   Round each number to the nearest ten. Estimate the difference.

   
    A. 40 B. 20
    C. 30 D. 10
    Hint