Math Check My Progress Lessons 5-7

ESTIMATE and then round to the nearest tens place to find the value of 59 + 122; tens place

• 60 + 120= 180

• 50+ 120= 170

• 55+ 130= 185

ESTIMATE and then round to the nearest tens place to find the value of 603 + 257; hundreds

• 600+300=900

• 500+300= 800

• 600+200=800

ESTIMATE and then round to the nearest tens place to find the value of 1,260+2,491 : hundreds

• 1,200+2,500=3,700

• 1,300+2,500=3,800

• 1,200+2,000= 3,200

Estimate. Round each addend to its greatest place value.

84+11=

• 80+10=90

• 90+10=100

• 80+5=85

Estimate. Round each addend to its greatest place value.

38+62=

• 50+60=110

• 40+60=100

• 30+60=90

Estimate. Round each addend to its greatest place value.

475+219=

• 400+200=600

• 500+200=700

• 400+300=700

Add to find the sum of

319 +62 =

• 381

• 318

• 300

Add to find the sum of

704+ 28=

• 723

• 732

• 1032

Add to find the sum of these two numbers

287+162=

• 494

• 449

• 339

Add to find the sum of 193+674=

• 876

• 967

• 867