4th Grade Math Test Unit 1

Round to the nearest whole number.

 $\text{}47.99\ \approx\ _{ }$  __________________

• 47.00

• 48.00

• 50.00

• 40.00

Round to the nearest whole number/the one's place.

 $117.49\ \approx$  _________

• 120.00

• 100.00

• 117.00

• 118.00

Round to the nearest ten's place/10s

 $478\ \approx$  ____________

• 480

• 470

• 400

• 500

Round to the nearest 100's place/100s:

 $24,499\ \approx$  _________

• 24, 599

• 24, 490

• 24, 400

• 24, 500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Rounding is another way of saying ____________

• addition

• subtraction

• estimation

• tomato

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

 $Stack\ this\ up,\ then\ estimate\ the\ total.\$   $289\ +301\ \approx$  

• 300

• 600

• 100

• 590

 $Stack\ this\ up\ and\ then\ estimate\ the\ total$  

 $1,895\ +\ 4,990\ \approx$  

• 3,000

• 7,000

• 6,885

• 3,095

Stack this up and then find the estimated difference/subtract. $29,909\ -\ 12,899\ \approx$  

• 43,000

• 17,010

• 170,000

• 17,000

 $149,999\ -\ 99,799\ \approx$  

Stack this up and then find the difference:

• 40,000

• 60,000

• 50,000

• 50, 200

The goal when estimating is making it so that you can ________________________________________ !

• Get an exact answer

• get an approximate answer and then check it on your calculator

• do it in your head

• go buy some estimato tomato