Adding and Subtracting with Sets of 10s

10 more than 175 is

(a)  

Tags

CCSS.2.NBT.B.8

10 more than 295 is

(a)  

Tags

CCSS.1.NBT.C.5

10 less than 654 is

(a)  

Tags

CCSS.2.NBT.B.8

Which is greater?

5 x 10⁵+ 9 x 10³+ 6 x 10² + 3 x 10¹+6 x 10⁰

or

5 x 10⁵+ 9 x 10⁴+6 x 10³ + 3 x 10²+ 1 x10¹+6 x 10⁰

• The first number is greater

• The second number is greater

• They are the same number

Tags

CCSS.4.NBT.A.2

What is 10 MORE than 85?

• 75

• 65

• 95

• 75

Tags

CCSS.1.NBT.C.5

Solve the equation

8 x 10 ⁷ + 4 x 10⁶ + 2 x 10⁵+ 3 x 10⁴ + 9 x 10³+ 1 x 10² + 2 x 10¹ + 6 x 10⁰

(a)  

Tags

CCSS.5.NBT.A.2

Solve the equation

3 x 10 ⁶ + 7 x 10⁵ + 9 x 10⁴ +2 x 10² + 4 x 10¹ + 1 x 10⁰

(a)  

Tags

CCSS.5.NBT.A.2

32 + 28

• 60

• 50

• 50

Tags

CCSS.2.NBT.B.5

What equation matches this model?

• 0.32 + 0.17 = 0.49

• 0.32 - 0.17 = 0.49

• 0.49 - 0.17 = 0.32

• 0.49 + 0.17 = 0.32

Tags

CCSS.5.NBT.B.7

Does this model represent addition or subtraction?

• addition

• subtraction

Tags

CCSS.5.NBT.B.7