Addition
Subtraction
Vocabulary
Rounding
Place Value
100

15 + 7

82

100

24 - 5

19

100

The answer to an addition. 

Sum 

100

What is 56 rounded to the nearest tens place?

60

100

Which number is in the tens place in 567?

6

200

74 + 48

122

200

34 - 19 

15

200

The answer to a subtraction problem.

Difference 

200

What is 745 rounded to the nearest hundreds place?

700

200

What form is in when writing the number with words?

word form

300

206 + 37

243

300

20 - 18

2

300

Another word for numbers

Regroup 

300

What is 389 rounded to the nearest hundreds place?

400

300

What form is it when you write the number like this:

200 + 20 + 1

expanded form

400

751 + 128

879

400

 147 - 125

22

400

To estimate the value of a number by finding the nearest ten or hundred place value. 

Round

400

What is 582 rounded to the nearest tens place?

580

400

What is the value of the 6 on 672?

600

500

525 + 644

1,169

500

56 - 48

8

500

To give an approximate number or answer. 

to estimate 

500

What is 97 rounded to the nearest tens place?

100

500

What place value is the 9 in 639?

Ones

M
e
n
u