Envision Topic 4 Assessment

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is the sum of 28 + 16 + 22 + 20?

Back

86

Tags

CCSS.2.NBT.B.6

Front

How do you find the total number of dolphins in three zoos with 26, 53, and 7 dolphins?

Back

Add the numbers: 26 + 53 + 7 = 86 dolphins.

Tags

CCSS.2.NBT.B.6

Front

What is mental math?

Back

Mental math is doing calculations in your head without using paper or a calculator.

Front

Solve 64 + 17 using mental math.

Back

81

Tags

CCSS.2.NBT.B.6

Front

What does it mean to regroup in addition?

Back

Regrouping means to carry over a value from one place value to another when the sum exceeds 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

In which problem do you need to regroup? 54 + 38 or 43 + 44?

Back

54 + 38 requires regrouping.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the missing number in 6 + 14 + ___ = 25?

Back

5

Tags

CCSS.1.OA.D.8

Front

What is a place value block?

Back

A place value block is a visual tool used to represent numbers and their values in different places (ones, tens, hundreds).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the process to solve 54 + 38?

Back

First, add the ones: 4 + 8 = 12 (regroup 1). Then add the tens: 5 + 3 + 1 = 9. The answer is 92.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5