Addition and Multiplication Patterns

Kenyon arranged cookie dough on baking pans before putting them in the oven. The baking pans are shown in the picture below.

• Add 12 + 3

• Multiply 6 x 2 and then add 3

• Add 6 + 2 and then multiply the answer by 3

• Multiply 6 x 2 and then multiply the answer by 3

Which expression can help you solve 15 x 6 ?

• (8 x 6) + (7 x 6)

• (8 x 3) + (7 x 3)

• (15 x 6) + (15 x 6)

• (15 + 3) x (15 + 3)

A pattern is shown.  Select all of the numbers that are missing from the table.

• 5

• 6

• 42

• 36

Part of a multiplication table is shown. Which statements correctly describes the pattern created by the multiples of 3?

 

• The tens place is always 3.

• The ones place makes an odd, even pattern.

• The rule is add 3.

• The products make an odd, even, odd even pattern

Select all the expressions that are equivalent to 8 x 3

• (2 x 4) x 3

• (4 X 2) +3

• (5 x 3) + (3 x 3)

• (5 x 3) x (3 x 3)

Which expressions represent 7 x 4?

• 4 x 7

• 5 x (7 + 4)

• (4 x 2) + (4 x 5)

• (4 + 2) x (4 + 5)

A table is shown. What is the output number when the input number is 12?

• 2

• 6

• 72

• 96

Kira started with 1 and used a rule to create the pattern below. Which rule could Kira have used?

1, 5, 9, 13

• plus 4

• plus 5

• times 5

• minus 4

Which expressions could help you solve 30 x 9?

• (10 x 9) + (10 x 9) + (10 x 9)

• 10 + (3 x 9)

• (3 x 9) x 10

• (10 x 30) + (10 x 9)

• (30 x 3) + (30 x 3)

The table shows the relationship between the packages of pencils and the number of pencils.

 What numbers belong in the empty boxes?

• 42 and 49

• 49 and 56

• 49 and 63

• 56 and 63