Mental Math
Distributive Property
Box Method
Standard Algorithm
Word Problems
100

3 x 10 =

30

100

15 x 8 = 

120

100

21 x 6 =

126

100

6 x 24 = 

144

100

Each 4th grade class has 32 students. There are 3 classes. How many 4th graders are there?

96

200

6 x 60 =

360

200

32 x 7 = 

224

200

45 x 8 =

360

200

36 x 8 =

288

200

Mr. Holman has 345 kittens. He wants to get 3 cans of food per kitten. How many will he need in total? 

1,035 cans of food

300

4 x 900 = 

3600

300

55 x 6 = 

330

300

238 x 4 = 

952

300

29 x 7 =

203

300

Mrs. Crowe has 476 friends and wants to give them each 3 meatballs on their spaghetti. How many meatballs will she need to prepare? 

1,428 meatballs

400

12 x 1000 = 

12,000

400

49 x 9 = 

441

400

460 x 7 = 

3,320

400

313 x 7 = 

2,191

400

Vessels Elementary had 618 students last year. If each student was given 5 pencils, about how many pencils would they need? 

3,000 pencils

500

9 x 12,000 = 

108,000

500

99 x 9 =

891

500

2,753 x 3 = 

8,259

500

2,342 x 6 = 

14,052

500

Mrs. Maples wants to give herself, Mrs. McGilton, and Ms. Shehadeh each 4,152 Harry Potter cookies. How many cookies will she need to bake? 

12,456 Harry Potter cookies