Week 1.2 Step-up to 3rd Grade TEK 2.2A

Brian wants to show the number 243 using base-10 blocks. He already has 2 hundreds flats and 3 ones cubes on his desk. Which blocks does Brian need to finish making the number 243?

• 4 hundreds flats

• 4 tens rods

• 43 tens rods

• 14 tens rods

Which number shows 4 tens and 8 ones?

• 84

• 48

• 40

• 408

• 96

• 609

• 269

• 60

Which number shows 7 tens and 0 ones?

• 7

• 17

• 70

• 700

• 53

• 305

• 35

• 30

• 157

• 507

• 1,057

• 1,507

Aniyah counts a collection of base-10 blocks. She finds:

• 1 hundreds flat

• 15 tens rods

• 4 ones cubes

What number do Aniyah's blocks represent altogether?

• 154

• 254

• 1,054

• 204

• Ana wrote the number shown.

• 2 hundreds, 15 tens, and 2 ones

Ana's number represents​ (a)  

• 252
• 2,152
• 352
• 21