Adding
Adding is just like ----------
Multipyling
Subtracting is just like --------
Dividing
Multiplying is just like ------
Adding
Dividing is just like -----------
Subtracting
20:400
to
1:20
Divide by 20
900 - 900
000
99 - 66
33
3 x 4
12
Dividing is the opposite of
Multiplying
1:2:3
to
4:8:12
x 4
6969 - 4969
2000
3458 - 2234
1224
13 x 5
65
Is Dividing Fun
No
The ratio of sugar to flour is 2:5
If you have 10 cups of flour, how much sugar do you need?
Step 1: 10 ÷ 5 = 2
Step 2: 2 x 2 = 4 cups
71 - 34
37
9898 - 2828
7878
12 x 12
144
35 divided by 2
17.5
I have 3 people in my family, and I need to make dinner, but the recipe serves 15 people. What do I need to do to each ingredient so I make the right amount?
Step 1: 3:15 - divide by 3 - 1:5
Step 2: Divide all ingredients by 5
235 + 234
469
1000 - 356
644
3484.5 x 2
6969
144 divided by 12
12
The ratio of boys to girls is 4:3
If there are 28 girls, how many boys are there?
Step 1: 28 ÷ 3 = 9.33 (approx.) - round down
Step 2: 4 x 9 = 36 boys