A6 Ch. 1 Test Review

And then there was 9

100

Round to the nearest ten:

7 0 3, 3 9 8

7 0 3, 3 9 8 ---> 7 0 3, 4 0 0

200

Round to the nearest hundred:

8 9, 9 7 5

8 9, 9 7 5 ---> 9 0, 0 0 0

300

Round to the nearest thousand:

6 1 9, 8 2 1

6 1 9, 8 2 1 ---> 6 2 0, 0 0 0

400

Round to the nearest ten thousand:

9 9 4, 8 3 5

9 9 4, 8 3 5 ---> 1, 0 0 0, 0 0 0

500

Round to the nearest hundred thousand:

3, 9 5 1, 3 2 4

3, 9 5 1, 3 2 4 --> 4, 0 0 0, 0 0 0

Tell me a story

100

It will cost $85 for my family to eat at Denny's, and $37 for my family to eat at Taco Bell.  How much less does it cost for us to eat at Taco Bell?

$85 - $37 = 48

200

School uniforms for the start of the year used to cost me $53.  Now it costs $28 more.  What is the cost of school uniforms this year?

$53 + $28 = $81

300

Mrs. Pereira needs to buy supplies for her math class.  If each of the 28 students in her class donated $7, what is the total amount that she has to spend on supplies?

28 x $7 = $196

400

Mrs. Pereira bought notebooks and pencils for her 28 math students.  If she spent a total of $84, how much did she spend on each students' supplies?

$84  div 28 = $3

500

If Miss Fletcher's first English class has 24 students, her second English class has 18 students and her third English class has 28 students, how many students does she have all together?

24 + 18 + 28 = 70

Put in its place

100

Write this number:

5 8 billion dollars

$5 8, 0 0 0, 0 0 0, 0 0 0

200

Write this number:

1 8 billion,

7 million,

1 9 3 thousand

1 8, 0 0 7, 1 9 3, 0 0 0

300

Write this number:

3 1 7 million, 

5 8 thousand,

4

3 1 7, 0 5 8, 0 0 4

400

Write this number:

2 5 billion,

4 2 thousand,

6 1 5

2 5, 0 0 0, 0 4 2, 6 1 5

500

Write this number:

6 2 5 billion,

9 thousand,

2

6 2 5, 0 0 0, 0 0 9, 0 0 2

Lost and found

100

_____ - 9 = 7

1 6 - 9 = 7

200

____ + 3 4 = 6 5

3 1 + 3 4 = 6 5

300

_____ x 1 2 = 1 0 8

9 x 1 2 = 1 0 8

400

 ______  div 8 = 9

7 2  div  8 = 9

500

7 x ______ = 1 5 4

7 x 2 2 = 1 5 4

Take the lead

100

2 5 7, 4 6 3 to the nearest hundred:

2 5 7, 4 6 3

2 5 7, 4 6 3 ---> 2 5 7, 5 0 0

200

Round to the nearest thousand:

9 1 5, 2 6 7

9 1 5, 2 6 7 ---> 9 1 5, 0 0 0

300

Round to the nearest ten thousand:

7 0 5, 6 9 8

7 0 5, 6 9 8 ---> 7 1 0, 0 0 0

400

Round to the nearest hundred thousand:

6, 2 4 7, 5 6 3

6, 2 4 7, 5 6 3 ---> 2 0 0, 0 0 0

500

Round to the nearest ten:

6, 2 5 7, 4 6 3

6, 2 5 7, 4 6 3 --> 6, 2 5 7, 4 6 0