Unit 4 Rounding, Adding, & Subtracting

There were 323 postcards on the table. Morgan and Stephen use 125 of them. How many postcards were left?

• 198 postcards
• 0
• 448
• 498

Tags

CCSS.3.OA.D.8

There are 355 students at Rescue Elementary. There are 266 students at Jackson Elementary. How many students are at the two schools altogether?

• 621
• 89
• 1021
• 1022

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

349 cattle were in the field.  The farmer moved more cattle into the field.  Now there are 651 in the field.  How many cattle did the farmer put into the field? 

• 302
• 358
• 258
• 402

Tags

CCSS.3.OA.D.8

Ellie the elephant weighs 905 pounds.  Her baby elephant Kirby weighs  335 pounds.  How much more does Ellie weigh than Kirby? 

• 570
• 650
• 610
• 250

Tags

CCSS.4.OA.A.3

What is the place value of 9 in 729?

• thousands
• hundreds
• tens
• ones

Tags

CCSS.4.NBT.A.1

579 + 358 = ?

• 827
• 937
• 828
• 81217

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Allison added 157 to 296 and got 343.
This is not the correct answer.
What did Allison do wrong?

• She did not regroup
• She subtracted
• She multiplied
• She did not add the hundreds place

In one week, Beza read for 125 minutes. Addi read for 284 minutes. Who read for more minutes?

• Beza

• Addi

• Same

Tags

CCSS.3.OA.D.8

275+116

• 391
• 390
• 381
• 291

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Do you have to regroup in the problem 395+154?

• yes
• no

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2