Number Sense/Addition and Subtraction

What is 384,264 rounded to the nearest ten thousand?

• 380,000

• 
  385,000

• 
  390,000

• 
  384,000

Which TWO numbers could round to 135,000?

• 135,267

• 135,591

• 136,201

• 134,612

Solve: 2,461 - 397

• 2,064

• 
  2,000

• 
  2,100

• 2,050

Answer explanation

Subtract: 61,597 - 24,600

• 36,997

• 37,000

• 
  36,000

• 
  36,000

Sonny has 2,265 trading cards. His organizer holds 1,575 cards. How many cards will not fit in the organizer?

• 690

• 
  700

• 680

• 710

How do the values of the 8s compare in the number 88,521?

• 
  The 8 in the thousands place is 10 times the value of the 8 in the hundreds place.

• The 8 in the thousands place is 10 times the value of the 8 in the ten thousands place.

What is the value of the digit 6 in the number 680?

• 60

• 600

• 6

• 6,000

What is the relationship between the digit 6 in 680 and 68?

• The 6 in 680 is 10 times the value of the 6 in 68.

• The 6 in 68 is 10 times the value of the 6 in 680.

• The 6s have the same value.

• 
  The 6 in 680 is 100 times the value of the 6 in 68.

What is the sum of 18,761 and 2,390?

• 
  21,151

• 
  21,141

• 
  21,131

• 
  21,121

Solve: 13,483 ⁺ 14,918