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Mental Math Term 1

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  • Which number comes after 619?
    620
  • How many 8s make up 64?
    8
  • Round 1261 to the nearest 10
    1260
  • Write the number sentence that fits this: “Dave spent $24 to buy new tools, $13 to buy seeds and $30 for a new garden hose. He spent a total of $67 at the store.”
    24 + 13 + 30 = 67
  • 65 + 23 = ____
    88
  • Which number comes after 99?
    100
  • 25 + ___ = 52
    27
  • How many 5s make 25? ____
    5
  • 12 x 5 = ?
    60
  • Estimate 49
    50
  • Which number comes before 936?
    935
  • 93 + ? = 113
    20
  • Value of the 6 in 162?
    60 or 6 tens
  • What's the value of 4 in 451?
    4 hundreds or 400
  • 29 + 13 = _____
    42
  • What’s halfway between 50 & 100?
    75
  • Estimate 73
    70 or 75
  • There are two kinds of soil to choose from. If brand A is $50 for 5 kg and brand B is $48 per 4 kg, which brand is cheaper?
    Brand A
  • 72 - 15 = ____
    57
  • Is 82 greater than less than or equal to eight tens and two ones?
    Equal to
  • Each pack of pumpkin seeds costs $8 and each pack of tomatoes seeds costs $5. What is the total cost for 3 packs of tomato seeds and 4 packs of pumpkin seeds?
    $47
  • How many 2s make 18
    9
  • 95 - 22 = ?
    73
  • Write =, > or < 44 ___54
    44 < 54
  • Estimate $5.61
    $6.00
  • What number comes before 1000?
    999
  • Round 345 to the nearest hundred
    300
  • He planted 5 flower beds with roses and tulips. If there are 5 roses and 9 tulips in each flower bed, how many more tulips are there?
    There are 20 more tulips than roses
  • There are two pine trees at the front entrance. The tall one is 16 feet and the short one is 7 feet shorter than the tall one. Dave has a ladder that is 14 feet tall. Compared to the shorter pine tree, how much taller is his ladder?
    5
  • What’s halfway between 30 & 50?
    40