5th Math: Topic 3 Review

Exponents

100

3 squared

3x3=9

200

2⁵

2x2x2x2x2 = 32

300

7 cubed

7x7x7=343

400

5 to the power of 5

5x5x5x5x5 = 3125

500

Write something in exponential form that equals 36

6²

Multiplication

100

6 x 45

270

200

987 x 4

3948

300

85 x 74

6,290

400

412 x 83

34,196

500

8,054 x 317

2,553,118

Distributive Property

100

 5 x 34

5 x 30 = 150

5 x 4 = 20

150 + 20 = 170

200

8 x 912

8 x 900= 7200

8 x 10 = 80

8 x 2 = 16

7200+80+16= 7296

300

3 x 4567

3 x 4000=12000, 3 x 500=1500, 3 x 60=180, 3 x 7=21

12000+1500+180+21 = 13701

Word Problems

300

Shane can eat 37 pieces of candy each day. If he eats that many pieces of candy each day for 2 weeks, how many pieces of candy will Shane eat in 2 weeks?

518 pieces of candy

400

Each fifth grade math textbook weighs 181 ounces. Mr. Devlin has 15 fifth grade math textbooks, and he has passed out books to each of his 12 students. Mr. Devlin needs to carry the remaining books to storage. How much weight must Mr. Devlin carry?

543 ounces

500

Eva is opening up a zoo. She will have 53 mammals. She will have three times as many reptiles as mammals. She will have 5 times as many birds as reptiles. Eva only has mammals, reptiles, and birds in her zoo. How many animals are in her zoo?

53 mammals, 159 reptiles, 795 birds

1,007 animals in total