Definition
Rounding Decimal Numbers
Multiplication
Adding and Subtracting
Decimal Numbers
TRUE OR FALSE
100

What is a even number?

A number that can be divided by 2 with no reminders. 

100

What is 30.96 rounded to the newest ten. 

30

100

What is the product of the following equation:

   0 X 1 =

0

100

What is the sum of the following equation:

  0.5 + 0.5

1

100

9 is a square number

True:

Because 3x3=9

200

What is an odd number? 

A number that cannot be divided by 2. 

200

What is 1.5 rounded to the newest one.

2

200

What is the product of the following equation:

   33 X 2 =

66

200

What is the difference of the following equation:

   25.70 - 1.7 =

24

200

20-2 =?  is the same as 2-20 =?

False

To find a difference, you need to subtract the larger number by the smaller number.

300

What is prime number?

A number that you cannot represent with equal groups of 2 or more objects because there is a remainder.

300

What is 25.42 rounded to the newest tenth.

25.4

300

What is the product of the following equation:

 55 X 3 =

165

300

What is the sum of the following equation:

   44.67 + 11.32 =

55.99

300

1 is a composite number and a square number?

False

1 is a square number but 0 and 1 are not considered prime or composite numbers.

400

What is a composite number?

It is a number that you can represent with equal groups of 2 or more objects. 

400

What is 8.66 rounded to the newest ten.

10

400

What is the product of the following equation:

   130 X 4 =

  520 

400

What is the sum of the following equation:

   57.99 + 10.11 =

68.10

400

1, 3, 5, 7, 13, 17,  and 19 are all composite numbers.

False

They are all prime numbers.

500

What is a Square number? 

It is a number with 2 identical factors . 

500

What is 40.99 rounded to the newest tenth.

41

500

What is the product of the following equation:

   37 X 5 =

185

500

What is the difference of the following equation:

   100.32 - 12.02 =

88.3

500

25 is a odd number, a composite number, and a square number. 

True:

because 

It cannot be divided by 2. / It ends with a 5.

It can be placed in 5 groups of 5.

5X5=25

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