11-2 Mental Math

485 + 200 =

• 285

• 465

• 685

• 885

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

383 + 500 =

(a)  

Tags

CCSS.2.NBT.B.7

123 + 400 =

• 523

• 623

• 127

• 163

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

695 + 300 =

(a)  

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

245 + 300 + 100 =

• 545

• 645

• 745

• 845

286 + 200 + 300 =

(a)  

Tags

CCSS.4.NBT.B.4

Nathan had $1.72. Then, Nathan walked his neighbor's dog, and they gave him $5.00. How much money does Nathan have now?

• $5.72

• $5.00

• $7.72

• $6.72

Tags

CCSS.4.MD.A.2

The tooth fairy gave you $2.00 for your lost tooth. In your piggybank, you have $5.29. How much money will be in your piggybank after you put in the money for your tooth?

(a)  

Tags

CCSS.6.NS.B.3

If I had $4.00, then was given $1.00 by my teacher, I would have $5.00 all together.

• Yes

• No

Tags

CCSS.1.OA.A.1

If I had 137 stamps and then my friend gave me a pack of 300 for my birthday, I would have 400 stamps all together.

• Yes

• No

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2