Math challenge

What number is shown with these base ten pieces?

• 36
• 63
• 390
• 630

What is the expanded form for 418?

• 100+40+8
• 400+10+8
• 400+1+8
• 800+40+10

What is the standard form of 800+5+20?

• 528
• 852
• 825
• 258

28 is:

• 8 tens and 2 ones
• 2 tens and 8 ones
• 4 tens and 6 ones
• 3 tens and 2 ones

79, ______, _______, 82

• 80, 81
• 79, 80
• 50, 52
• 69, 70

What number is four hundred sixteen?

• 406
• 460
• 461
• 416

What number has three hundreds, zero tens, and nine ones?

• 903
• 309
• 930
• 390

What number is represented?

• 364
• 461
• 643
• 13

Which of the following has a seven in the ones place?

• 440

• 184

• 342

• 417

How do you write 100 + 60 + 8 in standard form?

• 169
• 1,068
• 168
• 10,680