place value
Rounding
Estimate the sum/difference
Addition or subtraction
Multiplication or Division
100

What is the value of the 1?

215

10

100

Round 876 to the nearest TEN

880

100

Round to the nearest ten to estimate the sum or difference.


26+48=?

80

100

35-17=?

18

100

Use any method to solve

4x7

check methods

200

What is the value of the 7?


743

700

200

round 234 to the nearest TEN

230

200

Round to the nearest ten to estimate the sum or difference.


43-26=?

10
200

135+275=?

410

200

Model (draw) 4x5

ooooo

ooooo

ooooo

ooooo

300

Write the expanded form:


325

300+20+5

300

round 536 to the nearest HUNDRED

500

300

Round to the nearest HUNDRED to estimate the sum or difference.


105-93=?

0

300

542-135=?

407

300

Model (draw) 25 divided by 5

ooooo

ooooo

ooooo

ooooo

ooooo

400

Write the number in standard form:


Five Hundred Fourty Three

543

400

round 851 to the nearest HUNDRED

900

400

Round to the nearest HUNDRED to estimate the sum or difference.

436+352=?

800

400

256-169=?

87

400

Draw an array to show


7x3

7 rows

3 columns

500

What is the value of the 8 in 8,766?

8000

500

round 34 to the nearent TEN

30

500

Round to the nearest HUNDRED to estimate the sum or difference.

482-229=?

300

500

435+165

600

500

Use the COUNT BACK method to show 16 divided by 4

jumps should go back by 4, 4 jumps


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