7 LNT - Mixed Numbers

Addition of Integers

100

Calculate:

75 + 95

170

200

Calculate:

-5 + 5

0

300

Calculate:

-7 + 4

-3

400

Calculate:

 4 + (-8)

-4

500

Calculate:

-2 + (-2) -2

-6

Subtraction of Integers

100

Calculate:

105 - 65

40

200

Calculate:

-3 - 5

-8

300

Calculate:

-5 - 8

-13

400

Calculate: 

9 - (-8)

17

500

Calculate:

-5 - (-6) - 4

-3

Factors

100

List the factors of 10:

1, 2, 5, 10

200

What is a prime number?

A number with only two factors; one and itself.

300

What is a composite number?

A number with more than two factors.

400

List the factors of 24:

1, 2, 3, 4, 6, 8, 12, 24

500

List the factors of 100:

1, 2, 4, 5, 10, 20, 25, 50, 100

Multiples

100

List the first twelve multiples of 2

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

200

What is a multiple?

The product between any integer and a given quantity.

300

List the first 10 multiples of 6:

6, 12, 18, 24, 30, 36, 42, 48, 54, 60

400

List the first 7 multiples of 12:

12, 24, 36, 48, 60, 72, 84

500

List the first 5 ODD multiples of 13:

13, 39, 91, 117, 143

Rounding

100

Round to the nearest whole number:

7.8

8

200

Round to the nearest tenth (one decimal place):

8.57

8.6

300

Round to the nearest hundredth (two decimal places):

10.539

10.54

400

Round to the nearest hundredth:

134.134

134.34

500

Round to the nearest hundredth:

10.698

10.70