basic math facts
multiply by 10s with basic facts
multiply 3 numbers
another way to write an equation
break apart numbers
100

6 x 7

42

100

4 x 20

80

100

2 x 3 x 4

24

100

Another way to write 6 x 40

6 x 4 x 10

100

Solve the equation by breaking apart the 6.

6 x 5

possible answers:

(3 x 5) + (3 x 5), (5 x 5) + (1 x 5), 

(4 x 5) + (2 x 5)

200

6 x 6

36

200

5 x 60

300

200

5 x 3 x 2

30

200

Another way to write 30 x 2

10 x 3 x 2

200

Solve the equation by breaking apart the 7

7 x 4

possible answers:

(5 x 4) + (2 x 4), (4 x 4) + (3 x 4),

(6 x 4) + (1 x 4)

300

8 x 4

32

300

12 x 10

120

300

6 x 5 x 4

120

300

Another way to write (6 x 3) x 10

6 x 30, or 18 x 10, or 3 x 60

300

Solve the equation by breaking apart the 4

4 x 9

possible answers:

(2 x 9) + (2 x 9) or (3 x 9) + (1 x 9)

400

7 students collect gems. Each student collects 7 gems. How many gems did the students collect in all?

49 gems

400

There are 9 buses. Each bus drives 80 miles in a day. How many miles do the buses drive in a day?

720 miles

400

There are 6 baskets. Each basket contains 4 bouquets. Each bouquet contains 4 flowers. How many flowers are there in total?

96 flowers

400

Another way to write the equation 

(6 x 4) x 10

60 x 4, or 6 x 40, or 24 x 10

400

Solve the equation by breaking apart the 8

8 X 7

possible answers:

(7 x 7) + (1 x 7), (6 x 7) + (2 x 7), 

(5 x 7) + (3 x 7), (4 x 7) + (4 x 7) 

500

There are 8 penguins. Each penguin eats 7 fish. How many fish do the penguins eat?

56 fish

500

There are 20 bears. Each bear eats 30 berries on a bush. How many berries did the bears eat in all?

600 berries

500

There are 4 groups of students. Each group has 5 students in it. Every student has 3 pencils. How many pencils do the students have in total?

60 pencils

500

Another way to write the equation

20 x (2 x 3)

40 x 3, or 60 x 2, or 6 x 20, or 12 x 10

500

Solve the equation by breaking apart the 6

6 x 7

possible answers:

(5 x 7) + (1 x 7), (4 x 7) + (2 x 7),

(3 x 7) + (3 x 7)