CBA 1 Review

What is the difference in 5,743 and 4,674

What is the difference in 7,000 and 5,412?

Mrs. Giammalva's class was collecting pennies for a contest. Diego brought 5678 pennies. Sofia brought 3576 pennies. Mia brought 4731 pennies. Colton brought 5787 pennies. Put the amount of pennies in order from least to greatest.

• 5678

  3576

  4731

  5787

• 5787

  5678

  4731

  3576

• 3576

  4731

  5678

  5787

• 3576

  4731

  5787

  5678

Write the following in standard form.

(Don't forget the comma!!)

(5 x 10,000) + (4 X 1000) + (3 X 100) + (2 X 1)

400 + 5000 + 30 +6

• 4,536

• 5,436

• 4,563

• 5,463

What is another way to show this amount?

(rods = 10 unit = 1)

• a hundred block

• 7 rods and 4 units

• 8 rods and 4 units

• 8 rods and 14 units

The number line shows "about" how much? (to the hundreds)

• It is rounded to 300.

• It is rounded to 450

• It is rounded to 400 because it is less than half way in between.

• It is rounded to 500 because it is more than half way between.

Now it's time for money. What is your favorite coin?

This is just for fun!!!!

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How much money does Xavier want to spend?

• $2.50

• $6.50

• $6.70

• $2.70

Count the money.

• 41¢

• 81¢

• 43¢

• 51¢