1.   Write 81,000,634 in expanded form.
    A. 800,000,000 + 1,000,000 + 600 + 30 + 4
    B. 80,000,000 + 10,000 + 600 + 30 + 4
    C. 8,000,000 + 100,000 + 600 + 30 + 4
    D. 80,000,000 + 1,000,000 + 600 + 30 + 4
    Hint

  2.   Round 3,487 to the thousands place.
    A. 3,000 B. 3,400
    C. 4,000 D. 3,480
    Hint

  3.   Round 8,680 to the hundreds place.
    A. 8,680 B. 8,700
    C. 8,000 D. 9,000
    Hint

  4.   Order from least to greatest.

18, 12, 15, 16, 10

    A. 10, 15, 12, 16, 18 B. 12, 18, 15, 16, 10
    C. 10, 12, 15, 16, 18 D. 18, 16, 15, 12, 10
    Hint

  5.   Find $92 − $53.
    A. $39 B. $49
    C. $29 D. $145
    Hint

  6.   Find the number that completes the number sentence. Then identify the property or rule.

43 + ∅ = 43

    A. 0; Commutative Property of Addition
    B. 0; Identity Property of Addition
    C. 12; Subtraction Rule
    D. 0; Associative Property of Addition
    Hint

  7.   Add mentally.

51 + 22 + 9

    A. 81 B. 92
    C. 82 D. 72
    Hint

  8.   Hiroko has $87 in her bank account. She buys her friend a necklace for $19. How much money does she have left?
    A. $70 B. $69
    C. $72 D. $68
    Hint

  9.   Which array shows equal groups of 2?
    A. B.
    C. D.
    Hint

  10.   Give a related multiplication fact for the statement below.

24 ÷ 8 = ∅

    A. 8 × 3 = 24 B. 2 × 12 = 24
    C. 6 × 3 = 18 D. 8 × 4 = 32
    Hint

  11.   Find  .
    A. 9 B. 10
    C. 6 D. 90
    Hint

  12.   What multiplication fact can help you find 8 ÷ 4?
    A. 2 × 2 = 4 B. 4 × 6 = 24
    C. 4 × 2 = 8 D. 4 × 3 = 12
    Hint

  13.   Find 8 × 4 × 2.
    A. 48 B. 72
    C. 96 D. 64
    Hint

  14.   Find all of the factors of 15.
    A. 1, 3 B. 1, 3, 5
    C. 3, 5, 15 D. 1, 3, 5, 15
    Hint

  15.   Which addition sentence is a model for 3 × 11?
    A. 13 + 3 = 133 B. 11 + 11 + 11 = 33
    C. 11 + 3 = 14 D. 11 + 11 = 22
    Hint

  16.   Round 58 to its greatest place value.
    A. 60 B. 100
    C. 55 D. 50
    Hint

  17.   Find the next number in the pattern.

18, 22, 26, 30, 34, ___

    A. 38 B. 42
    C. 36 D. 40
    Hint

  18.   Find the next three numbers.

Input (p)3456 7 8
Output (q)121620            

    A. 24, 28, 30 B. 22, 24, 26
    C. 24, 26, 28 D. 24, 28, 32
    Hint

  19.   Estimate. Round to the greatest place value. Then tell whether the estimate is greater than or less than the actual product.

4 × 530

    A. 4 × 600 = 2,400; greater than
    B. 4 × 400 = 1,600; less than
    C. 4 × 500 = 2,000; less than
    D. 4 × 550 = 2,200; greater than
    Hint

  20.   Subtract.

    A. 242 B. 152
    C. 142 D. 252
    Hint