Topic 4 Test

25+69

• 94

• 49

• 92

• 84

Tags

CCSS.2.NBT.B.5

23+59

• 96

• 82

• 23

• 81

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is partial sums?

• The sum of all terms in a sequence or series.
• The sum of a subset of terms in a sequence or series.
• The product of a subset of terms in a sequence or series.
• The difference between two terms in a sequence or series.

Tags

CCSS.2.NBT.B.7

What is regrouping?

• Regrouping is a process used in multiplication and division to rearrange numbers.
• Regrouping is a mathematical process used in addition and subtraction where numbers are rearranged to make calculations easier.
• Regrouping is a technique used in geometry to rearrange shapes.
• Regrouping is a term used in statistics to group data into categories.

Tags

CCSS.2.NBT.B.7

Add 41+0

• 41
• 42
• 1
• 40

Tags

CCSS.2.NBT.B.5

Add

58

+26

• 82
• 64
• 110
• 84

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

There are 14 red ants and 19 black ants. 12 more black ants join them. How many ants are there now?

• 41
• 55
• 31
• 45

Tags

CCSS.3.OA.D.8

Timmy has 81 cars. He has 38 fewer cars than his friend John. How many cars does John have?

• 95
• 119
• 62
• 43

Tags

CCSS.3.OA.D.8

You have some toys. Your sister gives you 15 toys. Now you have 59 toys. How many toys did you have at the start?

• 44
• 74
• 29
• 15

Tags

CCSS.2.OA.A.1