3.OA.9 Number Patterns

Mrs. Howard wrote the expressions on the SmartBoard

2 x 2

3 x 3

4 x 4

5 x 5

Which statement about the expressions is true?

• Adding a number to itself gives an odd or even sum

• Multiplying a number to itself gives an odd or even product

• Multiplying a number to itself gives an odd product each time.

• Multiplying a number to itself gives an even product each time.

Tags

CCSS.3.OA.D.9

Michelle goes to dance to prepare for her recital.

-She practiced for 10 minutes each day the first month.

-The second month she danced for 20 minutes day.

-The third month Michelle practiced 30 minutes each day.

Michelle continues to increase her practice time each month. How many minutes will she practice each day during the 6th month.

• 40 minutes

• 50 minutes

• 60 minutes

• 70 months

Tags

CCSS.5.OA.B.3

Which shows the pattern counting by 3s?

• 3,6,8,11

• 1,4,7,10

• 2,4,6,8

• 3,5,7,9

Tags

CCSS.2.NBT.A.2

Alex and Zach looked at a multiplication chart. They saw a pattern when multiplying by 6. What statement is true?

• The answers end with 6.

• The answers are odd numbers.

• The answers are even numbers.

• The product decreases.

Tags

CCSS.3.OA.D.9

Shamelle made a chart for how much money she earned each week. How much money did Shamelle earn the third week?

• $5

• $10

• $15

• $20

Tags

CCSS.5.OA.B.3

What rule applies to the table?

• multiply by 5

• multiply by 4

• add 5

• add ten

Tags

CCSS.5.OA.B.3

Which statement is true about the following expressions?

2 + 5

4 + 7

6 + 9

• When you subtract an even number to an odd number your sum is even.

• When you subtract an even number to an odd number your sum is odd.

• When you add an even number to an odd number your sum is even.

• When you add an even number to an odd number your sum is odd.

Tags

CCSS.3.OA.D.9

Mia goes to dance to prepare for her recital.

-She practiced for 15 minutes each day the first month.

-The second month she danced for 20 minutes day.

-The third month Michelle practiced 25 minutes each day.

Michelle continues to increase her practice time each month. How many minutes will she practice each day during the 5th month.

• 25 minutes

• 30 minutes

• 35 minutes

• 40 months

Tags

CCSS.5.OA.B.3

Nylah tracked how much CUBS cash she earns for 4 weeks. Which one increases by 4s?

• 1,5,2,6

• 3,7,11,15

• 3,7,10,12

• 10,20,30,40

Tags

CCSS.5.OA.B.3

Mrs. Douglas wrote the following expressions under the ELMO. What conjecture can be said?

2 + 2

7 + 7

14 + 14

• A number added to itself will have an odd sum.

• A number that is doubled will have an odd product.

• A number added to itself will have an even sum.

• The difference of 2 even numbers is always zero.

Tags

CCSS.3.OA.D.9