rounding
Subtraction
Addition
Multiplication
Math Stories
100

Round to the nearest 10.

324

320

100

10-9

=1

100

23+41

=67

100

5x5=

=25

100

So if Celie has 100 apples in one bag and Elin has 200 in her bag. How many do we have together?

300 apples

200

Round to the nearest 10.

484

480

200

20-20

=0

200

28+32

=68

200

5x9=

=45

200

So if Elin has 100 oranges in her bag and Celie has 200 oranges in her bag and Gracie has oranges 300 in her bag. How many do we have in all?

600 oranges

300

Round to the nearest 10.

592

590

300

100-50

=50

300

54+32

=80

300

10x4=

=40

300

Elin has 300 apples in her bag and Celie has 200  apples in her bag Gracie has 100  in her bag and Eve has 300 in her bag how many do we have in all?

900 apples

400

Round to the nearest 10.

987

990

400

542-63=

479

400

566+427=

=993
400

8x8=

=64

400

Elin has 122 apples Celie has 233  apples Eve has 124  apples Gracie has 125 apples how many do we have in all?

604

500

Round to the nearest 10.

989

990

500

724-61=

663

500

783+329=

1,112

500

9x8=

=72

500

Elin has 123 apples Eve has  256 apples  Celie has 143  apples Gracie has 235  apples how many do we have in all?

=757