1.   Round 43 to the nearest ten.
    A. 30 B. 4
    C. 40 D. 50
    Hint
  2.   Find the sum.

6 + 4 = ___
    A. 11 B. 8
    C. 9 D. 10
    Hint
  3.   Round 34 to the nearest ten.
    A. 70 B. 40
    C. 20 D. 30
    Hint
  4.   Find the sum. Identify the property.

4 + 7 = ___

7 + 4 = ___
    A. 11; Commutative Property of Addition B. 7; Identity Property of Addition
    C. 11; Identity Property of Addition D. 11; Associative Property of Addition
    Hint
  5.   Find the sum.
    A. $4.90 B. $5.90
    C. $4.00 D. $5.00
    Hint
  6.   Find the difference.
    A. 30 B. 5
    C. 110 D. 50
    Hint
  7.   Find the difference.
    A. 81 B. 71
    C. 26 D. 61
    Hint
  8.   Adam's older sister was born in 1994. His great-grandmother was born 79 years earlier. In what year was Adam's great-grandmother born?
    A. 1914 B. 1905
    C. 1925 D. 1915
    Hint
  9.   There were 8 apples in the refrigerator. Hans and his friends ate 3 of them. Which number sentence best tells how many apples were left?
    A. 8 − 3 = 5 B. 5 + 3 = 8
    C. 3 + 5 = 8 D. 8 − 5 = 3
    Hint
  10.   Use repeated addition to find 2 × 7.
    A. 21 B. 9
    C. 14 D. 27
    Hint
  11.   Draw a picture or skip-count to multiply.
    A. 13 B. 36
    C. 32 D. 27
    Hint
  12.   Which multiplication sentence best describes the model?
   
    A. 4 + 5 = 20 B. 5 × 4 = 15
    C. 2 × 10 = 20 D. 4 × 5 = 20
    Hint
  13.   There were 7 cars parked on each side of the street. After some of the cars were driven away, only 3 were left. How many cars were driven away?
    A. 4 cars B. 11 cars
    C. 10 cars D. 21 cars
    Hint
  14.   Find the product.
    A. 28 B. 14
    C. 37 D. 21
    Hint
  15.   Find the product.

2 × 3 × 9

    A. 27 B. 6
    C. 45 D. 54
    Hint
  16.   Find the missing number and identify the property.

(6 + 9) + 4 = (9 + __) + 4
    A. 9; Commutative Property of Addition B. 6; Commutative Property of Addition
    C. 6; Associative Property of Addition D. 6; Identity Property of Addition
    Hint
  17.   Find the sum mentally.

5 + 9 + 5
    A. 15 B. 14
    C. 21 D. 19
    Hint
  18.   Estimate the sum 46 + 12 using rounding.
    A. 50 + 10 = 60 B. 40 + 20 = 60
    C. 40 + 10 = 50 D. 50 + 20 = 70
    Hint
  19.   Find the difference.

700 − 584 = ____
    A. 126 B. 116
    C. 226 D. 124
    Hint
  20.   Find the product 5 × 1.
    A. 15 B. 5
    C. 10 D. 6
    Hint