Revision on unit 1 and unit 3 l1,2,3 math
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This document contains a math worksheet with multiple choice questions, completion questions, factoring problems, and calculation problems regarding place value, numbers, and operations with whole numbers. The multiple choice questions test concepts like identifying place values, comparing numbers, and properties of even, odd and prime numbers. The completion questions cover definitions related to factors, multiples, and divisibility rules. The factoring problems ask to write numbers as products of prime factors. And the calculation problems involve addition, subtraction, multiplication and division of whole numbers.
Revision on unit 1 and unit 3 l1,2,3 math
- 1. Name:……………………………………………… Date:…………………………class:4……… Revision on Unit 1 and Unit 3 L1,2,3 A) Choose the correct answer: 1) The million is the smallest number formed from …………digits ( 3 , 7 , 4 ) 2) The digit which represents million in the number 46 835 714 is………… ( 6 , 8 , 3 ) 3) 280 hundred thousand …………… 28 millions ( > , = , < ) 4) The value of the digit 8 in the number 587 625 is ………… ( 80 000 , 800 000 , 8000) 5) Three millions, three thousands and three is …………… ( 3 003 003 , 30 300 , 3 030 ) 6) The value of the digit 7 in the number 40 735 126 is ………… ( 7 000 000 , 70 000 , 700 000 ) 7) 71 million , 354 thousand and 12 = ………… ( 71 354 120 , 7 135 412 , 71 354 012) 8) 365 274 …………… 359 876 ( > , = , < ) 9) 5 million ……………… 500 000 ( > , = , < ) 10) The value of the digit 8 in the number 1 096 835 is……… ( 8 , 800 , 8000 ) 11) The place value of the digit 3 in the number 736 542 is …………… (Thousands , ten thousands , hundred thousands, millions) 12) …………… is one of the factors of the number 8 ( 16 , 4 , 20 ) 13) The number 1, 5 and 7 are ……… numbers (even , odd , prime) 14) 54 is a number that is divisible by ………… ( 4 , 6 , 7 ) 15) The number ………… is divisible by 5 (495 , 549 , 54) 16) The numbers 2 , 3, 5 and 7 are called………numbers (even , odd , prime)
- 2. 17) The number of the factors of the prime number is…………… (one , two , three) 18) The number …………… is a prime number ( 15 , 17 , 21 ) 19) The number …………… is divisible by each of 2 and 5 ( 72 , 25 , 100) 20) The prime number that comes directly after the number 39 is .......... (40 , 41 , 43) 21) ………… is a multiple of 6 ( 8 , 28 , 38 , 48) 22) A number is said to be divisible by 3 if the sum of its digits is divisible by…… ( 2, 3, 5) 23) 590 is not divisible by ………… ( 2, 3 , 5 , 10) 24) The number …………… is divisible by 2, 3 and 5 (200 , 190, 750, 636) _____________________________________________________________ B) Complete: 1) The smallest different 6-digit number is ………… 2) The smallest number formed from the digits 0 , 3 , 2, 5, 1 and 6 is …………… 3) Ten million is the smallest number formed from …………… digits. 4) The …………………………… of a number is the product of multiplying this number by any other number. 5) A number is divisible by another if the remainder of the division operation is ………………… 6) Any number is divisible by ……………… 7) ……………………… of a number are all the numbers which divide that number. 8) The number ………………… is a factor of all numbers. 9) All numbers except zero are factors of ……………………
- 3. 10) The …………………… number is the number that has only 2 factors which are 1 and itself. 11) ……………… is the smallest prime number 12) ……………… is the only even prime number 13) one is not a ………………… number 14) The prime numbers that are included between 2 and 30 are…………………………… 15) The prime number lies between 6 and 10 is ……………………… 16) The number whose factors are 2, 3 and 5 is ……………… 17) ………… is a multiple of all numbers. 20) All multiples of 2 between 17 and 29 are………………………………………………………………… 21) All multiples of 4 less than 32 are ……………………………………………………………………………… 22) The number is divisible by 2 if its units digit is …………………… 23) The number is divisible by 5 if its units digit is …………………… 24) If an even number is divisible by 5 then its units digit has to be …………………… C) Find all the factors of each of the following numbers: (U-shape) 15 – 14 – 16 – 36 – 56 – 18 – 88 D) Factorize each of the following numbers to their prime factors : (T-shape) 132 – 112 – 48– 72 – 88 - 275 E) Find the result of each of the following: 1) 879 156 + 498 068 = ……………… 2) 608 467 – 129 585= …………… 3) 2 525 ÷ 25 = …………… 4) 4 803 × 67 = …………… 5) 384 ÷ 16 = ………… 6) 774 ÷ 18= ………… 7) 2072 ÷ 56=…………………