Math Review

Addition

100

526+359=

885

200

1,237+254=

1,491

300

325,284+75=

325,359

400

9,980+256,748=

266,728

500

J'Kaiyah and Sophia are best friends. They are having a bake sale. Sophia baked 456 cookies and J'Kaiyah baked 514 cookies. At the bake sale, they sold 324 cookies total. They went back home to bake 412 more cookies together. How many cookies do they have now?

1,058 cookies

Subtraction

100

87-54=

33

200

5,224-312=

4,912

300

7,006-6,475=

531

400

25,417-8,859=

16,558

500

Sebastian and Raymond are having a contest to see who can collect the most spoons. Sebastian collected 3,542 and Raymond collected 4,897. What is the difference in number of spoons the boys collected?

1,355 spoons

Multiplying with zero

100

50x5=

250

200

4,000 x 6 =

24,000

300

500 x 50 =

25,000

400

500,000 x 10 =

5,000,000

500

60,000 x 600 =

36,000,000

Expanded Form

100

345

300 + 40 + 5

200

5,987

5,000 + 900 + 80 + 7

300

seven thousand, nine hundred ninety-nine

7,000 + 900 + 90 + 9

400

256,823

200,000 + 50,000 + 6,000 + 800 + 20 + 3

500

1,324,709

1,000,000 + 300,000 + 20,000 + 4,000 + 700 + 9