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MATH Level 5

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  • 7,645,382
  •  The sign "x" or "×" means
    divide
    add
    multiply
    subtraction
  • write this number : 790320
    seven hundred and ninety thousand three hundred and twenty
  • Write these numbers 57349 /// 218675
    Fifty-seven thousand, three hundred forty-nine //// Two hundred eighteen thousand, six hundred seventy-five
  • Given the sequence: 4, 12, 36, 108,..., determine the 6th term. (this is a geometric sequence)
    The 6th term is 972
  • 72 (times / divided by) 9 equals 8.
    72 divided by 9 equals 8.
  • Write these numbers in figures: (a) Three hundred and thirty-five thousand, two hundred and seventy-one. (b) One hundred and five thousand and fifty.
    a 335271 b 170202
  • 482,196
  • 7 (multiplied by / divided by) 6 equals 42.
    7 (multiplied by 6 equals 42.
  • 4,892,601
  • Write this number 304812 in written form
    Three hundred four thousand, eight hundred twelve.
  • Find ALL the factors of 36
    1, 2, 3, 4, 6, 9, 12, 18, 36.
  • Use the signs < or > to complete these statements: (a) 3,606 ? 3,660 (b) 7,852 ? 7,825
    (a) 3,606 < 3,660 (b) 7,852 > 7,825
  • The population of Moscow in 2020 was approximately 12,678,080. If you subtract the estimated population of Saint Petersburg from it, which is 5,384,342, what is the difference?
    The difference is 7,293,738.
  • Match the numbers on the left with one of their factors on the right: (16 --- 25 ---- 30 -- 9) (5 --- 3 --- 8 -- 4)
    16-4-8 25-5 9-3 30-3
  • Partition the number 48,239 into ten-thousands, thousads, hundreds, tnens, and ones.
    40,000 + 8,000 + 200 + 30 + 9
  • Which of these sets of numbers contain only multiples of 6?
    12, 18, 25, 30
    24, 30, 33, 66
    6 , 12, 36, 48
    6, 15, 26, 42
  • Write these numbers 105678 /// 100203 /// 500500 in written form
    One hundred five thousand, six hundred seventy-eight. /// One hundred thousand, two hundred three. /// Five hundred thousand, five hundred
  • Which is closer to 50,000: 49,678 or 50,123?
    50,000 - 49,678 = 322 50,123 - 50,000 = 123 50,123 is closer to 50,000 than 49,678 is.
  • Work out the answers to these questions: (a) 358 x 100 = ? (b) 29 x ? = 2,900
    a 35800 b 100
  •  When you take one number away from another, you ________ it.
    multiplication
    subtraction
    add
    subtract
  •  When you combine two numbers to get a total, you ________ them
    multiply
    add
    subtract
    addition
  • List all the factors of the number 20.
    1,2,4,5,10,20
  • What number needs to be added or subtracted to change: (a) 36,473 to 86,473 ? (b) 206,070 to 204,070 ?
    a- need to add 50,000 to 36,473 in one step to get 86,473. b-you need to subtract 2,000 from 206,070 in one step to get 204,070.
  • 5 (times / divided by) 3 equals 15.
    5 times 3 equals 15.
  • Write these numbers 57349 /// 218675
    Fifty-seven thousand, three hundred forty-nine //// Two hundred eighteen thousand, six hundred seventy-five
  • The square root of 49 is 7. (True/False)
    False
    True
  • 307123
  • Four _______ by seven is twenty eight
    Four times ( // multiplied by ) seven is twenty eight
  • Write these numbers: One hundred thousand, seven ||| Two hundred thousand, three hundred five.
    100,007 ||| 200,305
  • 755305
  • Round 5,216 to the nearest: (a) Hundred. (b) Ten.
    a) 5,206 rounded to the nearest hundred is 5,200 b) 5,206 rounded to the nearest ten is 5,220.
  • 790320
  • 7,645,382
  • Write these numbers in figures: (a) Three hundred and thirty-five thousand, two hundred and seventy-one. (b) One hundred and five thousand and fifty.
    a 335271 b 170202
  • 72 (times / divided by) 9 equals 8.
    72 divided by 9 equals 8.
  • The sign "x" or "×" means
    multiply
  •  If you want to find out how many items there are in total when you have several groups of the same number of items, you ________ the numbers. (4 + 4 + 4 + 4)
    divide
    subtract
    multiply
    subtraction
  • Which is closer to 50,000: 49,678 or 50,123?
    50,000 - 49,678 = 322 50,123 - 50,000 = 123 50,123 is closer to 50,000 than 49,678 is.
  • Arrange the following numbers in descending order: 64,820; 64,809; 64,802
    64,820 > 64,809 > 64,802
  • In the number 950,302: What does the digit 9 represent?
    The digit 9 is in the hundred thousands place.
  • If you multiply the number 7,482 by 10, which digit will be in the ten-thousands place?
    when 7,482 is multiplied by 10, it becomes 74,820. The digit in the ten-thousands place is 7.
  • 4,982,106
  • A pair of shoes is priced at $60. If they're on a 30% off sale, how much will they cost now?
    Discount = 30% of $60 = 0.30 × $60 = $18. New Price = $60 - $18 = $42.
  • Write these numbers in words: (a) 307,201 (b) 577,006
    a) 307,201 is written as "Three hundred seven thousand, two hundred one." (b) 577,006 is written as "Five hundred seventy-seven thousand, six."
  • the first few multiples of 21 are
    21 42 63 84
  • Round 15,238 to the nearest thousand
    15000