Chapter 2

Addition

100

David had 30 more points, than Michael. Michael had 40 points. How many points did David have ?

70 Points

200

456+298=

754

300

1,908+2,093=

3,998

400

780,090+396,904=

1,176,994

500

1,000,000+982,356

1,982,356

Subtraction

100

900-248=

652

200

Sarah had 942 stickers. She gave 438 to her friends. How many stickers does she have left? 

504

300

A library donated 7,680 books. After a donation of 2,315 books to a charity, how many books remain? 

5,365 books

400

982,309-860,298=

122,011

500

A plane flew 456 miles to Texas and back . Another plane flew 220 miles to Florida and back. How many more miles was the flight to Texas than to Florida?

472 more miles

Rounding

100

Round 189 to the nearest hundred

200

200

Round 24,387 to the nearest ten

24,390

300

Round 16,549 to the nearest hundred

16,500

400

Round 89,654 to the nearest hundred

89,700

500

Round 19,560 to the nearest thousand

20,000

Place Value

100

What is the value of the digit 7 in the number 47,652?

7,000

200

What is the value of the digit 6 in the number 65,903

60,000

300

In what place value is the number 8 in this number :980,254

Ten Thousands Place

400

How much greater is the value of the 6 in the number 620,090 compared to the value of the 6 in 906,000.

100 times greater

* If the number jumps one place value its 10 times greater, if it jumps two place values its 100 times greater .*

500

Round 3,567,891 to the nearest million.

4,000,000

Miscellaneous

100

What is 490 in expanded form ?

400+90+0

200

Write the following number in standard form:

40,000+2,000+50+6

42,056

300

How beautiful is Ms.Carneiro ?

Stunning, beautiful, gorgeous !

400

Write the sum of 670+293 in expanded form.

900+60+3

500

456+986+108=

1,550