CKC Math 7-10

Place Value

100

How can you write nineteen and eighty-two hundredths

 19.82

200

Write 'two hundred and three hundredths' in standard form.

200.03

300

order from least to greatest: 7.020; 7.100; 7.201

 7.020; 7.100; 7.201

400

Write 8.12 in expanded decimal form.

8+0.1+0.02

500

Write 15.703 in expanded place value form.

(1x10) + (5x1) + (7x1/10) + (3x1/1000)

More Place Value

100

Which number is in the tenths place value?

2.482

4

200

Convert 22/3 to a mixed number

7  1/3

300

Order from greatest to least:

3.124   ,     312.4    , 31.24

312.4    ,    31.24     ,      3.124

400

use >, < or = to compare: 0.031 and 0.03

0.031 > 0.03

500

Write 23.47 in expanded place value form.

(2x10) + (3x1) + (4x1/10) + (7x1/100)

Well that's random

100

The place value position of the number 5 in 125,487

Thousands place

200

add the decimal numbers:

10.31 + 3.67 =

13.98

300

Subtract the decimal numbers: 

80.97-32.2=

48.77

400

If 6 children share 45 sweets equally, how many sweets will remain?

3 sweets remain

500

How many minutes are there in one day?

1,440

Operations with Decimals

100

True or false: 

0.7=0.07

False

200

5.67 - 2.34

3.33

300

568 x100

 56,800

400

Add: 4.73+9.2

13.93

500

Subtract:   172.4  - 25.11

147.29

Evaluate Expressions

100

Evaluate 3x+4 for x=1

7

200

Evaluate 2(n-1)+5 for n=7

17

300

Evaluate 0-k for k=-12

12

400

Evaluate a+bc for a = 2, b = 3 and c = -5

-13

500

Evaluate (1-n)/(n-1) for n=9

-1

Fractions

100

True or False: 

3/4=0.75

True

200

Convert 19/4  to a mixed number.

4 3/4

300

add: 2 3/4 + 7 1/4

10

400

Convert 3 1/3 to an improper fraction

10/3

500

Sandy has half of her treat left.  Rascal has half as much left.  How much of a full treat does Rascal have?  

Rascal has 1/4 of a treat