Ms. Keilen's 4th Grade Math

Number Talks

100

Is this number even or odd? 75

ODD

200

What is 672 rounded to the nearest ten?

670

300

Create a word problem using the numbers 54 and 28

Answers may vary

400

81 divided by 9

9

500

What is Ms. Keilen's favorite holiday?

HALLOWEEN

Large Addition

100

59 + 87

146

200

728 + 728

1,456

300

482,834 + 5,834

488,668

400

548,937 + 739,052

1,287,989

500

545,982,946 + 815,983

1,361,965

Large Subtraction

100

567-76

491

200

742-98

644

300

6,942 - 638

6,304

400

376,927 - 278,528

98,399

500

9,683,942 - 8,457,183

1,226,759

Multiplication/Area Model

100

4 X 10

40

200

35 X 3

105

300

56 X 7

392

400

76 X 8

608

500

98 X 9

882

Creating Arrays

100

Create a 3 X 2 array

200

Create a 6 X 4 array

300

Create a 7 X 3 array

400

Create a 12 X 6 array

500

Create a 19 X 15 array