Unit 2 Math Review

Unit 2 Math Review

Get ready for this week's test!

Addition:

Always start with the ones!

If the sum is a single digit number you DON'T regroup.

 If it is a 2 digit number, you have to carry/regroup!

Fill in the Blank

Find the sum of 64 and 25.

Use scrap paper and write the number sentence Up and Down!

Fill in the Blank

Find the sum of 39 and 15.

Use scrap paper and write the number sentence Up and Down!

Fill in the Blank

Find the sum of 36 and 34.

Use scrap paper and write the number sentence Up and Down!

Subtraction:

If there's more on top, you don't have to stop!

If there's more on the floor, go next door!

Fill in the Blank

Find the difference between 72 and 24.

Use scrap paper to write the number sentence Up and Down!

Fill in the Blank

Find the difference between 91 and 48.

Use scrap paper to write the number sentence Up and Down!

Fill in the Blank

Find the difference between 87 and 45.

Use scrap paper to write the number sentence Up and Down!

Multiple Choice

Which number sentence would you need to use regrouping with?

Multiple Choice

What is the missing addend?

 $7\ +\ _-\ =\ 12$  

• 7

• 6

• 5

• 4

Multiple Choice

What is the missing value?

 $8\ +\ 8\ =\ _{--}$  

• 15

• 16

• 18

• 20

Multiple Choice

Which addends could be used?

 $_-\ +\ _-\ =\ 15$  

• 6 and 6

• 7 and 8

• 7 and 7

• 6 and 7

Multiple Choice

Noble has 2 quarters and 2 dimes. How much money does he have?

Draw a  picture to help!

• 40 cents

• 30 cents

• 70 cents

• 60 cents

Multiple Choice

Taylor has a ten dollar bill, a five dollar bill, and 4 one dollar bills. How much money does she have?

Draw a  picture to help!

• $16

• $24

• $18

• $19

Multiple Choice

Sarah has 2 quarters, 3 dimes, and 4 pennies in her purse. 

How much money does she have?

Draw a  picture to help!

• 69 cents

• 84 cents

• 44 cents