Multiplying by 10s and 100s: Grade 4 Math Quest

If a pack of pencils contains 10 pencils, how many pencils are there in 7 packs?

• 70

• 60

• 50

• 80

A farmer has 100 apples. If he sells 4 apples each day, how many days will it take him to sell all the apples?

• 20 days

• 30 days

• 15 days

• 25 days

There are 5 boxes of chocolates, and each box has 10 chocolates. How many chocolates are there in total?

• 40

• 50

• 60

• 30

A school has 3 classes with 30 students in each class. How many students are there in total?

• 60

• 90

• 75

• 100

If a book costs $10, how much would 15 books cost?

• $150

• $200

• $120

• $100

A toy store has 100 toys. If they sell 25 toys, how many toys are left in the store?

• 100

• 75

• 50

• 25

Each bag of flour weighs 10 pounds. If you buy 6 bags, how much do they weigh in total?

• 60 pounds

• 50 pounds

• 70 pounds

• 30 pounds

A gardener plants 4 rows of flowers with 10 flowers in each row. How many flowers did he plant?

• 40

• 30

• 50

• 20

If a car travels 100 miles in one hour, how far will it travel in 3 hours?

• 200 miles

• 400 miles

• 300 miles

• 150 miles

A box contains 5 packs of gum, and each pack has 10 pieces. How many pieces of gum are there in total?

• 30

• 40

• 50

• 60