Unit 1

Place Value

100

In what column is the 1 in the number 12?

tens

200

In what column is the 2 in the number 27?

tens

300

In what column is the 4 in the number 438?

hundreds

400

What column should be added or subtracted first?

ones

500

Name a form that place value can be shown?

Standard form

Expanded Form

Picture Form

Word Form

Rounding to 10 and 100

100

Round the number  21 to the nearest 10.

20

200

Is 35 closer to 40 or 30?

40

300

Does the tens place round up or stay the same if the ones column is 4 or less?

stay the same

400

round 123 to the nearest hundred. Is it 100 or 200?

100

500

Would 461 be rounded to 500 or to 400 if rounded to the nearest hundred?

500

Expanded Form

100

What is the standard from for 10 + 5 ?

15

200

What is the standard form form for sixty-two? Is it 620 or 62?

62

300

what is the standard form for 700 + 3

703

400

What does the word form for 10 look like? Is it six or ten?

ten

500

What is the expanded form for 500 +  30 + 6?

536

Compare

100

Which number is smaller? 5  or  10

5

200

Which number is greater,  50 or 500?

500

300

Is the statement true or false, 45<54?

true

400

Is the statement true or false,  357 > 375 ?

false

500

Which number shows less,     240   or   204 ?

204

Add or Subtract

100

Count by 10's    10 + 10 + 10 =

30

200

99-18=         

81

300

200 +  70 +  6 = 276         Is this true or false?

true

400

If I have more than 9 in the ones column I have to carry the ten to the tens column. Yes    or   no

yes

500

3 digit number addition

234 + 235 =