1.   Find 23 + 32.
    A. 55 B. 66
    C. 0 D. 56
    Hint

  2.   Find 41¢ + 22¢.
    A. 63¢ B. 21¢
    C. 43¢ D. 61¢
    Hint

  3.   Find 500 + 200.
    A. 700 B. 300
    C. 800 D. 520
    Hint

  4.   Find 700 + 100.
    A. 600 B. 800
    C. 880 D. 710
    Hint

  5.   Find 603 + 308.
    A. 901 B. 905
    C. 811 D. 911
    Hint

  6.   Find 253 + 209.
    A. 562 B. 552
    C. 462 D. 452
    Hint

  7.   Find 613 + 96.
    A. 709 B. 619
    C. 609 D. 719
    Hint

  8.   Which addition has tens to regroup?
    A. 426 + 49 B. 624 + 94
    C. 624 + 49 D. 642 + 49
    Hint

  9.   Estimate the sum to the nearest hundred. 372 + 243
    A. 600 B. 700
    C. 500 D. 400
    Hint

  10.   Which is a better estimate for 626 + 187?
    A. 626 + 187 is 813 which is closer to 820 than 800 so the nearest ten is better. B. 626 + 187 is 803 which is closer to 820 than 800 so the nearest ten is better.
    C. 626 + 187 is 803 which is closer to 800 than 820 so the nearest hundred is better. D. 626 + 187 is 813 which is closer to 800 than 820 so the nearest hundred is better.
    Hint

  11.   Find the difference.

600 − 200

    A. 400 B. 200
    C. 800 D. 600
    Hint

  12.   Find the difference.

200 − 100

    A. 110 B. 300
    C. 100 D. 0
    Hint

  13.   Find the difference.

193 − 19

    A. 184 B. 3
    C. 30 D. 174
    Hint

  14.   Find the difference.

657 − 9

    A. 652 B. 567
    C. 648 D. 656
    Hint

  15.   Find the difference.

467 − 183

    A. 284 B. 224
    C. 384 D. 324
    Hint

  16.   Find the difference.

649 − 267

    A. 382 B. 482
    C. 322 D. 422
    Hint

  17.   Estimate the difference to the nearest ten. 769 − 335
    A. 450 B. 430
    C. 440 D. 420
    Hint

  18.   Estimate the difference to the nearest ten. 143 − 82
    A. 80 B. 60
    C. 0 D. 40
    Hint