F.6

배수 판정법

1분기 (9~11월)

2, 3, 5, 9, 10의 배수 판정법으로 나누어떨어지는지 알아보기

난이도

보통

난이도

문제 수

예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 5 Math Divisibility Rules Skill F.6 \cdot Primes, factors & multiples \cdot ★★☆ Medium \cdot Quarter 1 Name Date Score / 14 Scan for answers Use the divisibility rules for 2, 3, 5, 9, and 10. When asked which divide a number, list all of them. Example Is 4,512 divisible by 3? 4 + 5 + 1 + 2 = 12, so yes Think: By 2: the last digit is even. By 3 or 9: the sum of the digits divides by 3 or 9. By 5: it ends in 0 or 5. By 10: it ends in 0. 1 Is 261 divisible by 9? 2 Is 830 divisible by 9? 3 Is 46,002 divisible by 3? 4 Is 56,241 divisible by 9? 5 Is 57,963 divisible by 3? 6 Is 81,147 divisible by 9? 7 Is 72,328 divisible by 9? 8 Is 857 divisible by 3? 9 Is 634 divisible by 3? 10 Is 6,347 divisible by 9? 11 Is 7,182 divisible by 9? 12 Is 59,642 divisible by 3? 13 Is 5,488 divisible by 9? 14 Is 44,209 divisible by 3? Daniel Math Academy \cdot danielmath.com Worksheet # 96wddrn \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 5 Math Answer Key F.6 Divisibility Rules \cdot ★★☆ Medium 1 yes 2 no 3 yes 4 yes 5 yes 6 no 7 no 8 no 9 no 10 no 11 yes 12 no 13 no 14 no Daniel Math Academy \cdot danielmath.com Worksheet # 96wddrn \cdot Answer Key \cdot Page 2 / 2

F. 약수·배수와 소인수분해스킬 9개