Mathematics Quiz

Round 7,823,492 to the nearest ten thousand.

• 7,820,000

• 7,830,000

• 7,800,000

• 7,823,000

Round 56,234 + 278,915 to the greatest place value to estimate the sum.

• 330,000

• 340,000

• 350,000

• 360,000

What is the sum of 23,456 + 45,789 + 61,234?

• 130,479

• 130,499

• 130,459

• 130,489

Compare 0.15 and 0.13.

• 0.15 < 0.13

• 0.15 > 0.13

• 0.15 = 0.13

• 0.15 ≤ 0.13

What is 4.25 - 2.6?

• 1.65

• 1.55

• 1.75

• 1.85

Use mental math to solve 6,000 x 900.

• 5,400,000

• 54,000

• 540,000

• 5,400

What are the first 5 nonzero multiples of 7?

• 7, 14, 21, 28, 35

• 7, 12, 19, 26, 33

• 7, 17, 27, 37, 47

• 7, 15, 23, 31, 39

• 32

• 16

• 25

• 10

What is 12 times 47?

• 564

• 574

• 554

• 584

Is 87 a prime or composite number?

• Prime

• Composite

• Neither

• Both