Hip Hip Array!

Interesting Facts

Oh, Snap!

(distributive Property)

(distributive Property)

The Big Bad Multiples (of 10's)

Look at all those strategies!

100

Solve the following question using an array

5x4=?

See teacher board

5x4=20

100

Did you know that monkeys can eat 2 bunches of bananas with 4 in them each. How many bananas can monkeys eat?

8 bananas!

100

Use the distributive property to solve:

6x4=?

See teacher board

6x4=24

100

Please solve the following equation:

You must break apart the "10" into 2 numbers. See example

20x2

(10x2)x2

10x(2x2)=40

Your Problem= 30x5=

30x 5

10x3x5

(10x3)x5

10x(3x5)

10x15=150

100

Solve the following problems using a number line

5x2 and 7x4

See board

200

Solve the following question using an array

8x9=?

See teacher board

8x9=72

200

Crazy fact! Mrs. Bettencourt once graded 12 classes test. Each class had 9 students. How many test did she grade?

She graded 108 test!

200

Use the distributive property to solve:

6x9=?

See teacher board

6x9=54

200

Please solve the following equation:

You must break apart the "10" into 2 numbers. See example

20x2

(10x2)x2

10x(2x2)=40

Your Problem= 40x7=

40x7

10x4x7

(10x4)x7

10x(4x7)

10x28=280

200

Solve the following problems using equal groups

5x6 and 8x2

See teacher board

300

The third-grade teachers are throwing a party! Mrs. Bettencourt has arranged her desk into 6 groups with 8 chairs in each group. Mrs. Castellanos has arranged her desk into 9 groups with 4 chairs in each group. Who has more chairs set up? You must solve using an array.

Mrs. Bettencourt has 48 chairs!

Mrs. Castellanos has 36 chairs!

300

Did you know that with 10 inches of snow you could build 10 medium-sized snowmen? How many snowmen is that?

100 snowmen!

300

Mrs. Bettencourt one time broke 9 crayons in half. She also broke 8 colored pencils into 12 pieces. How many pieces of crayons and colored pencils does she have now? use distributive property to solve

18 crayons and 96 colored pencils

300

Please solve the following equation:

You must break apart the "10" into 2 numbers. See example

20x2

(10x2)x2

10x(2x2)=40

Your Problems are

70x9 and 6x90

630 and 540

300

Solve the following problems using skip counting and repeated addition

7x7, 4x4, and 6x6

See teacher board

400

Mrs. Hernandez is baking cupcakes for the party. She has 8 pans with 6 spots for cupcakes. She has one pan with 10 spots. How many cupcakes does Mrs. Hernandez make?

She makes 58 cupcakes!

400

One time a man built 20 lego houses using only 6 bricks. He also made 30 lego people only using 7 bricks! How many bricks did he use in all?

330 lego bricks!

400

Sped round! The first group to solve the following equation using the distributive property and drawing an array will get 100 bonus points! Your group must come to my desk to show me. Everyone else still can solve for 400 points.

9x9=

See teacher board

400

Please solve the following equation:

You must break apart the "10" into 2 numbers. See example

20x2

(10x2)x2

10x(2x2)=40

Your Problems are

80x5 , 8x90, and 9x50

400, 720, and 450

400

Solve the following problems with at least 2 strategies of your choice

12x10 and 11x9

See teacher board

500

Surprise! The party is puppy themed! The teachers have brought in 11 puppies to play with. They decide to make little shoes for each puppy. How many shoes do the teachers make? Use an array to solve

11x4=44

500

Crazy fact! 50 cats one time caught 8 fish each at the beach. Afterward, the cats needed little shoes to protect their feet. How many fish did they catch? How many shoes did they need?

400 fish and 200 little shoes!

500

Sped round! The first group to solve the following equation using the distributive property and drawing an array will get 100 bonus points! Your group must come to my desk to show me. Everyone else still can solve for 400 points.

7x12=

See teacher board

500

Please solve the following equation:

You must break apart the "10" into 2 numbers. See example

20x2

(10x2)x2

10x(2x2)=40

Your Problems are

70x4 , 11x80, and 9x90

280,880, 810

500

Solve the following problems with at least 3 strategies of your choice

12x9, 6x10, and 7x12

See teacher board

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