1) which row of numbers is divisible by 3,4 and 6? a) 3,12,18,36 b) 6,12,24,30 c) 12,24,48,99 d) 12,24,36,48 2) from the list given below find how many numbers are factors of 125? 2,3,5,7,25,50,100 a) 3 b) 0 c) 1 d) 2 3) which one of the following is a factor of 45 and not a multiple of 3? a) 5 b) 9 c) 15 d) 6 4) which is the biggest factor of 60? a) 15 b) 60 c) 30 d) 10 5) is 98 multiple of 8? a) no b) Yes c) Can't say d) None of these 6) which number below in not a factor of 21? a) 3 b) 7 c) 4 d) 21 7) multiply an odd number by ________ get odd multiples a) even number b) Odd number c) Any number d) Can't say 8) of the digit at ones place is 0 or 5, such number is divisible by a) 7 b) 3 c) 5 d) 10 9) what is the next number in the sequence? 2,6,18,54___ a) 216 b) 162 c) 108 d) 165 10) multiple of an even number is always an ________ number . a) odd b) Prime c) Even d) Can be anything 11) what are the multiples of 16 between 40 and 90? a) 48,66,80 b) 32,64,86 c) 48,64,80 d) 46,68,88 12) A number that is a multiple of two or more number is called a __________. a) factor b) Common number c) common factor d) None of these 13) every number is a multiple of a) 1 b) 2 c) 4 d) 3 14) the product of 2 or more numbers is a _________ of each other. a) divisor b) Factor c) Multiple d) Prime

Maths activity

印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?