30+30
60
Mental Math
50 - 5
45
MENTAL MATH
75 + 45 = ?
120
MENTAL MATH
10 x 2
20
9/3
3
What is this symbol "-" ?
subtracting or subtraction
You have 20 cookies and give away 6. How many are left?
14
8 x 4 = ?
32
Hayley had 25 meatballs and 6 potatoes on her plate. Kirsten stole some of her meatballs. Now Hayley has 11 meatballs on her plate. How many meatballs did Kirsten steal?
14 Meatballs
250 + 100 = ?
350
MENTAL MATH
40 x 2 =
80
10 divided into 5 groups
2
What is this symbol "/" in math?
dividing or division
What is 10 / 10?
1
50 divided by 5=
Mental Math
80 - 40 =
40
MENTAL MATH
115 + 277 = ?
392
8 x 5 = ?
40
MENTAL MATH
8 divided into 4 groups
2
what does this symbol stands for
Not equal to
What is the order of the planets ?
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
2 + 2 + 2 + 2 =
8
20- 6- 3 =
11
MENTAL MATH
20 x 2 + 1 =
41
6 x 7 =
42
MENTAL MATH
20 divided into 4 groups
What is the answer called when you add numbers.
what is the full name of this program ?
Highbridge Gardens Conerstone
100 x 100 =
10,000
100-2 -2=
96
MENTAL MATH
455 x 325 = ?
147,875
25 x 25 =
50
MENTAL MATH
32 / 8
4
a mathematical statement that two expressions are the same
equation
Why do we need Oxygen ?
Oxygen helps organisms grow, reproduce, and turn food into energy