Add Three-Digit Numbers

Find the sum: 345 + 116 =

• 451
• 461
• 462
• 450

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

509 + 372 =

• 991
• 756
• 881
• 893

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

604 + 207 = 

• 705
• 811
• 711
• 615

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

2nd grade collected 235 cans for the food drive. 3rd grade collected 155 cans. 4th grade collected 258 cans.  How many cans did 2nd and 4th grade collect? 

• 380
• 390
• 493
• 483

Tags

CCSS.3.OA.D.8