Addition Ones Tens and Hundreds

What is the missing digit that makes the addition statement true?

• 2

• 3

• 4

• 5

Tags

CCSS.4.NBT.B.4

Tyler says 753 rounds to 800. Alexis says 753 rounds to 750. Who is correct?

• Tyler

• Alexis

• Both of them are right, it depends on whether you are rounding to the nearest ten or hundred

• Niether of them are right

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Enter the sum.

Tags

CCSS.2.NBT.B.7

Enter the sum.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

+ ​ = ​

• 8

• 7

• 70

• 80

• 9

• 89

• 90

• 10

• 79

• 99

Tags

CCSS.2.OA.A.1

Match the following

• 73

• 13 + 10 =

• 91

• 71 + 20 =

• 23

• 63 + 10 =

Tags

CCSS.2.NBT.B.5

• 57

• 47

• 85

• 87

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

+ ​ (a)   = ​ (b)  

• 8

• 7

• 70

• 80

• 9

• 89

• 90

• 10

• 79

• 99

Tags

CCSS.2.OA.A.1

What is the number the model represents? ​ (a)  

• 233

• 143

• 333

Tags

CCSS.MATH.CONTENT.2.NBT.A.3

56+20=

• 76

• 87

• 46

• 96

Tags

CCSS.2.NBT.B.5