Multiplication Fun: Arrays & Estimating Products!

1. Sarah has 12 boxes of crayons. Each box contains 8 crayons. How many crayons does she have in total? (Use an array to help you visualize.)

• 72

• 80

• 96

• 100

2. A farmer has 15 rows of apple trees. Each row has 9 trees. Estimate how many apple trees there are in total.

• 120

• 150

• 135

• 100

3. There are 14 students in a class. Each student has 6 pencils. How many pencils are there altogether? (Draw an array to show your work.)

• 72

• 90

• 56

• 84

4. A bakery sells 23 types of cookies. If each type has 12 cookies, how many cookies are there in total? (Estimate the total number of cookies.)

• 276

• 300

• 150

• 240

5. A toy store has 18 shelves. Each shelf holds 10 toys. How many toys are there in total? (Use an array to visualize the shelves and toys.)

• 150

• 200

• 90

• 180

6. Lisa bought 25 packs of stickers. Each pack contains 4 stickers. How many stickers did she buy? (Estimate the total number of stickers.)

• 100 stickers

• 60 stickers

• 120 stickers

• 80 stickers

7. A gardener plants 16 rows of flowers. Each row has 7 flowers. How many flowers are planted in total? (Draw an array to help you solve.)

• 128

• 112

• 84

• 96

8. There are 20 students in a school play. Each student has 5 costumes. How many costumes are there in total? (Estimate the total number of costumes.)

• 60

• 80

• 100

• 120

9. A library has 22 shelves of books. Each shelf holds 11 books. How many books are there in total? (Use an array to visualize your answer.)

• 200

• 220

• 242

• 250

10. A pet store has 30 fish tanks. Each tank has 2 fish. How many fish are there in total? (Estimate the total number of fish.)

• 60

• 45

• 30

• 75