2nd grade Math Unit 4

Cut the shape into thirds.

This array has ____ columns.

Which one goes up and down?

• columns
• rows

Which repeated addition sentence describes this rectangular array?

• 2+2+2+2=8
• 3+3+3+3+3=15
• 5+5+5+5+5=25
• 4+4+4+4+4=20

Solve the problem

• 454

• 330

• 444

• 220

Solve the problem

• 451

• 461

• 432

• 563

Solve the problem

• 340

• 240

• 450

• 234

818 - 669 = ?

Solve the problem above.

• 521

• 420

• 379

• 421

Solve the problem above.

• 212

• 188

• 438

• 200