Chapter 2: Lesson 4 & 5 Review

What is the least common multiple (LCM) of 3 and 20?

• 60
• 40
• 20
• 3

Tags

CCSS.4.OA.B.4

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

Tags

CCSS.4.OA.B.4

Choose the correct list of the first five multiples of 6. 

• 6, 12, 18, 32, 36
• 6, 14, 22, 28, 34
• 6, 12, 18, 24, 30

• 1, 6, 12, 18, 24

Tags

CCSS.4.OA.B.4

If Juanita runs every third day and swims every fifth day, what is the first day that she will both run and swim again? 

• 5
• 15
• 45
• 30

Tags

CCSS.6.NS.B.4

Which of these is NOT a factor of 36?

• 2
• 8
• 12
• 6

7,154 is divisible by 2.

• False because the digit in the thousands place is an odd number.

• False because the sum of the digits (7 + 1 + 5 + 4) is 17 which is an odd number.

• True because the digit in the ones place is a 4, and 4 is an even number.

• True because the number in the thousands place is a 7.

Tags

CCSS.4.OA.B.4

462 is divisible by 3.

• True because 4 + 6 + 2 = 12 and 12 is a multiple of 3.

• True because the number in the ones place is even.

• False because the number in the ones place is not a 3, 6, or 9

• True because it contains a 6 which is a multiple of 3.

56 is divisible by 5.

• True because the number in the tens place is a 5.

• False because the number in the ones place is NOT a 0 or a 5.

• False because the sum of the digits ( 5 + 6) is 11 which is not a multiple of 5.

• True because the sum of the digits (5 + 6) is 11.

Tags

CCSS.4.OA.B.4

12, 505 is divisible by 10.

• True because the number in the ones place is a 0 or 5.

• True because this is a large number.

• False because the number in the ones place is NOT 0.

• False because the number in the ones place is NOT an even number.

Tags

CCSS.4.NBT.A.1

True or False...
40,500 is divisible by 6

• True
• False

Tags

CCSS.6.NS.B.2