Adding Tens
Place Value
Review of 2nd
Addition Fluency
Vocabulary
100

13 + 10 = 

What is 23?

100

3 ones 4 tens

What is 43?


100
Tell whether 18 is even or odd.

What is even?

100

2 + 6 = 

What is 8?

100

When two numbers are added together, the total is called what?

What is the sum?

200

49 + 10 =

What is 59?
200

14 ones

What is 14? 

200

Tell whether 67 is even or odd.

What is even?

200

10 + 6 = 

What is 16?

200

The name used to refer to the numbers in an addition equation.

What are addends? 


300

88 + 10 = 

What is 98?

300

5 tens 4 ones

What is 54?

300

A shape that has 5 sides.

What is a pentagon?

300

7 + 7 = 

What is 14?

300

An open-ended line used for addition and subtraction in math.

What is the number line?

400

78 + 20 = 

What is 98?

400

8 ones 3 tens 1 hundred

What is 138?

400

This is a shape with six sides.

What is a hexagon?

400

19 + 19 =

What is 38?

400
To rearrange making a new group of ten in the ones place in addition. Also, an arrangement of numbers innnnnn

What is regrouping?

500

92 + 40 = 

132

500

9 tens 7 ones 9 hundreds 

What is 997?

500
A structure that has columns and rows used to show repeated addition

What is an array?

500

40 + 5 = 

What is 45?

500

Addition of addends by adding tens and ones and totalling the numbers last.

What is partial sums?

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