Adding and Subtracting Within 1000

423+298

• 645

• 721

• 801

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

700-421

• 301

• 390

• 279

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

606-397

• 209

• 391

• 401

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

324+595

• 809

• 919

• 789

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

821-639

• 218

• 143

• 182

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

292+289

• 395

• 476

• 581

Tags

CCSS.4.NBT.B.4

Jeannie got a pedometer to count her steps. The first hour, she walked 43 steps. The next hour, she walked 48 steps. a. How many steps did she walk in the first two hours? b. How many more steps did she walk in the second hour than in the first?

• 91 steps, 5 steps

• 87 steps, 8 steps

• 95 steps, 5 steps

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5