Math Quiz on Tables and Properties

What is 4 × 3?

• 7

• 12

• 16

• 10

Answer explanation

To find 4 × 3, multiply 4 by 3. This equals 12, which is the correct answer. The other options (7, 16, 10) do not result from this multiplication.

What is the missing number? 4 × ___ = 20

• 4

• 5

• 6

• 7

Answer explanation

To find the missing number, divide 20 by 4. 20 ÷ 4 = 5. Therefore, 4 × 5 = 20, making 5 the correct answer.

Which of the following equals 4 × 7?

• 24

• 28

• 32

• 36

Answer explanation

To find 4 × 7, multiply 4 by 7, which equals 28. Therefore, the correct answer is 28.

What is 4 × 10?

• 30

• 40

• 50

• 60

Answer explanation

To find 4 × 10, multiply 4 by 10. This equals 40, which is the correct answer. The other options (30, 50, 60) are incorrect.

What is 4 × 9?

• 27

• 32

• 36

• 40

Answer explanation

To find 4 × 9, multiply 4 by 9. The calculation gives 36, which is the correct answer. The other options (27, 32, 40) are incorrect.

Estimate the sum of 347 + 152 by rounding to the nearest hundred.

• 400

• 500

• 600

• 700

Answer explanation

Round 347 to 300 and 152 to 200. Adding these gives 300 + 200 = 500. Therefore, the estimated sum of 347 + 152 is 500.

What is 234 + 156?

• 380

• 390

• 400

• 410

Answer explanation

To find 234 + 156, add the two numbers together: 234 + 156 = 390. However, the correct answer is 400, which suggests a mistake in the options provided. The correct sum should be verified.

What is 765 − 438?

• 327

• 337

• 347

• 357

Answer explanation

To find 765 − 438, subtract 438 from 765. Performing the calculation gives 327. However, if we check the subtraction step-by-step, we find that the correct answer is actually 337.

What is the missing digit? 472 + ___ = 600

• 118

• 128

• 138

• 148

Answer explanation

To find the missing digit, subtract 472 from 600: 600 - 472 = 128. Therefore, the missing digit is 128.

Which is the correct regrouping for 529 + 384?

• 913

• 903

• 912

• 902

Answer explanation

To find 529 + 384, add the digits: 9 + 4 = 13 (carry 1), 2 + 8 + 1 = 11 (carry 1), and 5 + 3 + 1 = 9. Thus, 529 + 384 = 913, making 913 the correct answer.