1.   Write 3,721 in word form.
    A. three hundred thousand, seven hundred twenty-one B. three thousand, seventy-two hundred one
    C. three thousand, seven hundred twenty-one D. thirty-seven thousand, twenty-one
    Hint

  2.   Write the value of the underlined digit.

67,763,000

    A. 60,000,000 B. 6,000
    C. 6,000,000 D. 60,000
    Hint

  3.   What place-value is the underlined digit in the number 32,098,653?
    A. ten thousands B. hundred thousands
    C. thousands D. hundreds
    Hint

  4.   Order the numbers from greatest to least.

2,342; 3,422; 4,232; 2,432

    A. 4,232; 3,422; 2,432; 2,342
    B. 3,422; 4,232; 2,432; 2,342
    C. 2,432; 2,342; 3,422; 4,232;
    D. 4,232; 3,422; 2,342; 2,432
    Hint

  5.   Order the numbers from least to greatest.

48,982; 49,982; 94,982; 47,892

    A. 47,892; 48,982; 49,982; 94,982
    B. 94,982; 49,982; 48,982; 47,892
    C. 47,892; 94,982; 49,982; 48,982;
    D. 47,892; 49,982; 94,982; 48,982
    Hint

  6.   Round 532,940 to the ten thousands place.
    A. 533,000 B. 500,000
    C. 532,900 D. 530,000
    Hint

  7.   Solve __ + 8 = 10.
    A. 4 B. 2
    C. 18 D. 8
    Hint

  8.   Use the number sentence 5 + 8 +  = 24 to find out how many pages Raul wrote on the weekend.

DayNumber of Pages
Friday5
Saturday8
Sunday

    A. 11 B. 10
    C. 12 D. 9
    Hint

  9.   Find the next number in the pattern.

16, 18, 20, 22, 24

    A. 26 B. 27
    C. 30 D. 2
    Hint

  10.   Write an expression for the situation.

the sum of 24 and k

    A. 24 + k + 24 B. 24 + k
    C. k − 24 D. 24 − k
    Hint

  11.   The length of a bottlenose dolphin is 48 inches more than the length of a buffeo dolphin. If the length of a buffeo dolphin is 46 inches, what is the length of a bottlenose dolphin?
    A. 108 inches B. 94 inches
    C. 46 inches D. 48 inches
    Hint

  12.   Solve n − 12 = 12 mentally.
    A. n = 24 B. n = 12
    C. n = 18 D. n = 0
    Hint

  13.   Solve 10 + r = 23 mentally.
    A. r = 13 B. r = 33
    C. r = 3 D. r = 7
    Hint

  14.   Write an equation that describes the pattern.

Input (a)81216202428
Output (b)111519

    A. a + b = 3 B. a 3 = b
    C. a + 4 = b D. a + 3 = b
    Hint

  15.   Find 51 − 23.
    A. 28 B. 38
    C. 74 D. 18
    Hint

  16.   Imelda’s vacation webpage received 84 hits over the weekend. On Saturday, she recorded 37 hits. How many hits were there on Sunday?
    A. 121 B. 37
    C. 47 D. 57
    Hint

  17.   Add mentally.

24 + 36 + 34

    A. 94 B. 84
    C. 98 D. 104
    Hint

  18.   Add mentally.

32 + 18 + 40

    A. 100 B. 70
    C. 90 D. 80
    Hint

  19.   Estimate. Round to the indicated place value.

221 + 32; tens

    A. 200 + 30 = 230 B. 220 + 40 = 260
    C. 220 + 30 = 250 D. 230 + 30 = 260
    Hint

  20.   Solve.

    A. 4,265 B. 4,165
    C. 3,165 D. 3,265
    Hint