Study

Unit 1 & 2 Review

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  • Vera is thinking of 5 numbers. [21, 30, 27, 76, 99] Which of them are odd?
    21, 27, 99
  • Fill in: 16, 14, __, __, __, 6
    12, 10, 8
  • 37 is greater than ....
    any number lower than 37
  • 61 is (greater than / less than) 59
    greater than
  • 28 = ___ tens and ___ ones
    2 tens and 8 ones
  • Rounding to nearest ten: 12
    10
  • Estimate the number of jellybeans below.
    Any number close to 90
  • Arrange each set of numbers below from smallest to largest: 66, 33, 63
    33, 63, 66
  • Vera is thinking of 8 numbers. Which of them are even?
    Even: 26, 34, 50, 76
  • Write in digits: Eighty-five
    85
  • Rounding to nearest ten: 35
    40
  • Arrange each set of numbers below from largest to smallest: 95, 58, 87
    95, 87, 58
  • ___ tens and ___ ones = 34
    3 tens and 4 ones
  • 11, 16, 21, 26 … What comes next?
    31
  • 66 is (greater than / less than) 79
    less than
  • Fill in: 27, 29, __, __, __, 37
    31, 33, 35
  • Write in words: 66
    sixty-six
  • Rounding to nearest ten: 17
    20
  • Rounding to nearest ten: 22
    20
  • Write in words: 14
    Fourteen
  • Maya count her marbles 23, 25, 27, 29. Is Maya counting on in twos or fives?
    Twos
  • Ada is thinking of a 2-digit number. The digit in the tens place is 4 and the value of the number in the ones place is 0. a. What number is Ada thinking of?
    40
  • A number is 40 when rounded to the nearest ten.
    any number from 35-44
  • Tim is thinking of a number. It is greater than 27 but smaller than 34. It is also even.
    28, 30, 32
  • Write in digits: Fifty
    50