Math Contest Practice

Liam has 17 marbles. He wants to divide them equally between two friends. Will each friend get the same number of marbles? Why or why not?

• Yes, because 17 is an even number.

• No, because 17 is an odd number.

• Yes, because 17 can be divided by 2.

• No, because 17 is less than 20.

Write the number "seven hundred forty-two" in standard form.

• 742

• 724

• 472

• 427

Fill in the missing numbers: 245, ___, 265, ___, 285. What pattern do you notice?

• 250, 270; counting by 5s

• 255, 275; counting by 10s

• 255, 275; counting by 20s

• 250, 270; counting by 10s

Which number has 6 hundreds, 4 tens, and 8 ones?

• 648

• 684

• 468

• 846

Which is greater: 389 or 398? Use a comparison symbol (>, <, =) to show your answer.

• 389 > 398

• 389 < 398

• 389 = 398

• 398 < 389

What is 435 + 100?

• 535

• 445

• 525

• 545

What is 19+ 8?

• 27

• 17

• 37

• 11

Sophie has 36 crayons. She gives 14 to her friend. Then she buys 22 more. How many crayons does she have now?

• 44

• 36

• 50

• 42

Solve: 57 + 29 = ?

• 86

• 76

• 96

• 66

Solve: 24 + 36 + 17 = ?

• 77

• 67

• 87

• 97