Subtraction
Mental Math
236-159=?
77
236-159=77
Mental Math
-3-6=?
-9
-3-6=-9
Mental Math
8x9x2=?
144
8x9x2=144
140/10=?
14
140/10=14
What is 4 to the power of 0?
1
4 to the power of 0 = 1
Mental Math
12x=24. What is x?
x=2
24 divided by 12 = 2
Mental Math
98+499=?
597
98+499=597
Mental Math
8x15=?
120
8x15=120
Mental Math
-10/-5=?
2
-10/-5=2
What is 3+(-3)?
0
3+(-3) = 0
Mental Math
Fiona wants to buy a phone charger worth $42.65, but she only has a $50 bill How much change will she receive?
$7.35
$50.00-$42.65=$7.35
345+134=?
479
345+134=479
Mental Math
135x3=?
405
135x3=405
Mental Math
54 divided into 6 groups=?
9
54/6=9
What is 2 squared?
4
2 squared = 4
562-191=?
371
562-191=371
Mental Math
155+245=?
400
155+245=400
Mental Math
20x41=?
820
20x41=820
Mental Math
What is 1/4 in decimal form?
1/4=0.25
What is 2 cubed?
8
2 cubed = 8
649-318=?
331
649-318=331
Mental Math
13 + ___ = 241
228
13 + ___228 = 241
Mental Math
2x1=?
2
2x1=2
Mental Math
What is 1/2 in decimal form?
0.5
1/2=0.5
What is the opposite of -5?
5
Opposite of -5 = 5