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13+ number and place value

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  • What is the value of 5³?
    225
    15
    25
    125
  • What is 2.3 × 100?
    0.23
    2,300
    23
    230
  • Which is the correct standard form of 0.00032?
    3.2 × 10⁻⁵
    3.2 × 10⁻⁴
    3.2 × 10⁵
    3.2 × 10⁴
  • Write 3.75 as a fraction in its simplest form?
    3/4
    30/8
    7/4
    15/4
  • What is the product of 0.25 and 1,200?
    250
    3,000
    300
    30
  • A temperature drops from 3.5°C to –2.8°C. What is the change?
    0.7°C
    –6.3°C
    6.3°C
    –5.3°C
  • What is 1,000 ÷ 0.1?
    1,000
    100,000
    100
    10,000
  • Which number is one-tenth of 7,500?
    7.5
    7,500
    750
    75
  • What is 15% of 200?
    35
    30
    40
    25
  • Which number has a 6 in the hundredths place?
    4.068
    46.006
    45.068
    46.608
  • What is 3⁴?
    16
    27
    81
    64
  • Round 67,943 to the nearest 100?
    67,900
    68,000
    67,990
    67,940
  • What is 25% of 360?
    120
    90
    75
    60
  • Which number is equal to 10⁴?
    10,000
    100,000
    100
    1,000
  • What is the value of the 4 in 84,316?
    4,000
    400,000
    40,000
    400
  • Which of these numbers is divisible by 6 but not 4?
    30
    18
    24
    36
  • How many decimal places are there in 0.0075?
    5
    2
    4
    3
  • Which of these has the smallest value?
    –6
    –1
    0
    –12
  • Which number is a cube number?
    81
    36
    64
    49
  • Which of the following has a digit sum of 21?
    729
    642
    753
    840
  • What is the product of 0.4 and 0.5?
    0.9
    0.2
    2
    1.2
  • Which of these numbers is a multiple of both 8 and 12?
    96
    108
    88
    84
  • What is 0.06 × 1,000?
    0.6
    6
    60
    600
  • Which of the following is a multiple of 11?
    110
    120
    121
    122
  • What is 12²?
    124
    132
    144
    154
  • Which of these numbers is divisible by 9?
    1,234
    2,345
    3,123
    2,187
  • What is the sum of the first four prime numbers?
    18
    17
    16
    15
  • What is the square root of 225?
    25
    12
    15
    20
  • Round 0.486 to 1 decimal place?
    0.5
    0.4
    0.48
    0.49
  • Which number is both a square and a cube?
    81
    64
    16
    36
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