Multiplication and Patterns Quiz

Which number is a prime number?

• 4

• 9

• 7

• 12

Answer explanation

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Among the choices, 7 is prime because it can only be divided by 1 and 7, while 4, 9, and 12 have other divisors.

Tags

CCSS.4.OA.B.4

What is the value of the digit 5 in the number 5,432?

• Five

• Fifty

• Five hundred

• Five thousand

Answer explanation

In the number 5,432, the digit 5 is in the thousands place, representing 5,000. Therefore, the value of the digit 5 is five thousand.

Tags

CCSS.4.NBT.A.1

Which of these numbers is smallest?

• 4,321

• 4,213

• 4,312

• 4,231

Answer explanation

To find the smallest number, compare each option. 4,213 is less than 4,321, 4,312, and 4,231. Therefore, 4,213 is the smallest number.

Tags

CCSS.4.NBT.A.2

What is the rule?

• Add 2

• Multiply by 2

• Multiply by 4

• Add 3

Answer explanation

The rule is to multiply by 2, as each number in the sequence is double the previous one. This consistent pattern confirms that the correct choice is 'Multiply by 2'.

Tags

CCSS.4.OA.C.5

The table shows the relationship between input numbers and output numbers. Which rule can be used to find the output number when the input number is given?

Answer explanation

To find the output number, multiply the input number by 6. This rule consistently applies to the relationship shown in the table, confirming that the correct choice is \( \times 6 \).

Tags

CCSS.4.OA.A.2

Is 15 a multiple of 3?

• Yes

• No

Answer explanation

Yes, 15 is a multiple of 3 because when you divide 15 by 3, the result is 5 with no remainder. This confirms that 15 can be expressed as 3 times an integer (3 x 5 = 15).

Tags

CCSS.4.OA.B.4

What symbol could go in the box to make a true statement? 8 ___ 18

• >

• <

• ≥

• ≤

Tags

CCSS.4.NBT.A.2

Which equation matches the word problem: Neha checked out 8 books from the library. Tara checked out 4 times as many books as Neha. How many books did Tara check out?

• 8 - 4 = b

• 8 + 4 = b

• 8 \times 4 = b

• 4 + 8 = b

Answer explanation

Tara checked out 4 times as many books as Neha. Since Neha checked out 8 books, the equation is 8 \times 4 = b, where b represents the number of books Tara checked out.

Tags

CCSS.4.OA.A.2

Order these numbers from least to greatest: 5,555; 5,505; 5,550; 5,500

• 5,500; 5,505; 5,550; 5,555

• 5,555; 5,550; 5,505; 5,500

• 5,505; 5,500; 5,555; 5,550

• 5,550; 5,555; 5,500; 5,505

Answer explanation

To order the numbers from least to greatest, compare them starting from the left. 5,500 is the smallest, followed by 5,505, then 5,550, and finally 5,555. Thus, the correct order is 5,500; 5,505; 5,550; 5,555.

Tags

CCSS.4.NBT.A.2

Find all factor pairs of 36.

• (1, 36), (2, 18), (3, 12), (4, 9), (6, 6)

• (1, 36), (2, 18), (3, 12), (4, 8), (6, 6)

• (1, 36), (2, 18), (3, 12), (5, 7), (6, 6)

• (1, 36), (2, 18), (3, 12), (4, 10), (6, 6)

Answer explanation

The correct factor pairs of 36 are (1, 36), (2, 18), (3, 12), (4, 9), and (6, 6). Each pair multiplies to 36, confirming that the first answer choice is accurate.

Tags

CCSS.4.OA.B.4