Add and Subtract Hundreds and Tens

285 - 10 =

• 385

• 284

• 275

• 485

Tags

CCSS.2.NBT.B.8

10 + 340 =

• 350

• 3410

• 330

• 440

72 tens - 29 tens = ______ tens

• 43

• 50

• 45

• 57

Tags

CCSS.2.NBT.B.7

45 tens + 12 tens = _______ tens

• 570

• 53

• 57

• 34

Tags

CCSS.2.NBT.A.1B

821-639

• 218

• 143

• 182

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Use mental math to solve.

120 + 42 + 80

Tags

CCSS.2.NBT.B.5

Jordan read 485 pages last month and 391 pages this month. How many pages did Jordan read altogether?

• 866 pages

• 876 pages

• 886 pages

• 877 pages

Tags

CCSS.3.OA.D.8

James have 90 marshmallows in the jar. He adds 382 more. How many marshmallows are now in the jar? 

• 472

• 289

• 340

• 198

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Juan has 253 marbles. Ella has 38 more marbles than Juan. How many marbles does Ella have? Ella has _____ marbles.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

516 + 468 =

• 974

• 1,984

• 984

• 986

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2