Mental Math
6 x 3 =
18
1/1 + 1/1
2
In 2 1/2, what position is the 1 in?
The numerator
Does .3 = 3/10?
What does 16 round to?
20
9 divided by 3
3
3/1+4/1
7
Is 99% equal 99/100?
Yes
What does 145 round to, if to the hundreds place?
100
123 x 100?
12,300
1/2+1/4
3/4
Is 5 a factor of 25?
Yes!
What is another coin that is equivalent of 25 pennies? What fraction is that of a dollar?
Quarter, 1/4
What does 2.34 round to, to the ones place?
2
8 x 7 =
56
2/3 x 4/7
8/21
What is a multiple of 10?
20, 30, 40, 50
What is 43% as a fraction?
43/100
What does 3.4567 round to, to the hundredths place?
3.46
121 / 11
11
6/8 x 3/5, and can it simplify?
18/40 - yes
What is pi's first number?
3
What is .4301 as a fraction?
4301/10000
Round 35,456,321 to the thousands place, and pronounce correctly
35,456,000