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Ch 3: Subtraction / Check My Progress 2-4

Posljednje ažuriranje over 5 years ago

9

1

Pitanje 1

1.

Estimate, Round each number before subtracting. (tens)

1

Pitanje 2

2.

Estimate, Round each number before subtracting. (hundreds)

1

1

1

1

Pitanje 6

6.

Decide whether the problem requires an estimate or exact answer. Then solve the problem. Show your work.

1

Pitanje 7

7.

Decide whether the problem requires an estimate or exact answer. Then solve the problem. Show your work.

1

1

Pitanje 3

3.

Estimate. Round each number to the greatest place value before subtracting.

Pitanje 4

4.

Estimate, Round each number to the greatest place value before subtracting.

Pitanje 5

5.

Estimate, Round each number to the greatest place value before subtracting.

Pitanje 8

8.

552-361=_____
Use the whiteboard below to solve. Draw models if you need to.

A 190

B 211

C 191

D 291

Pitanje 9

9.

636-324:____
Use the whiteboard below to solve. Draw models if you need to.

A 312

B 212

C 320

D 960