Math Review

Rounding

100

What is 169 rounded to the nearest 100?

200

200

What is 28 rounded to the nearest 10?

30

300

What is 82 rounded to the nearest 100?

100

400

What is 36 rounded to the nearest 10?

40

500

What is 386 rounded to the nearest 10?

390

Addition

100

386 + 145

531

200

169 + 28

197

300

732 + 193

925

400

891 + 38

929

500

762 + 281

1,043

Subtraction

100

82 - 36

46

200

293-85

208

300

378 - 219

159

400

823 - 199

624

500

1000 - 278

722

Multiplication

100

8 x 4

32

200

9 x 9 

81

300

6 x 6

36

400

8 x 7

56

500

12 x 3

36

Division

100

Molly had 35 stickers and put them in 5 piles. How many stickers are in each pile?

7 stickers

200

Sally baked 27 cookies. Each batch had 9 cookies. How many batches did she bake?

3 batches

300

There are 28 students and 4 teachers. How many students will each teacher have in their group?

7 students

400

Mario had 55 pencils. He put the pencils equally into 5 bags. How many pencils were in each bag?

11 pencils

500

There are 63 fish that need to be divided into fish tanks. The pet store has 9 fish tanks. How many fish will be in each tank?

7 fish