Number sense
GCF (36 & 60)= ____
GCF (36 & 60)= 12
5/10 + 17/20 =
27/20
Moon has 2 pencils. Thinh has 4 times as many pencils as Moon. How many pencils does Thinh have?
8 pencils
74% = _____ (decimals)
0.74
1.74 + 3.08
4.82
LCM (6 & 7)= ______
LCM (6 & 7)= 42
1/2 * 3/4
3/8
Nana and Megan have 90 stamps altogether.
Megan has twice as many stamps as Nana.
How many stamps does Nana have?
30 stamps
Writing fractions as percentages
13/25
52%
49.00 - 19.55 =
29.45
45 * 32 =
1440
12/14 ÷ 2/7
3
Linh and Nana share some money in a ratio of 7 : 5. Nana got 12 dollars less than Linh.
How much money did each of them get?
72$
Percentage of a quantity
25% of 120
30
61.8 * 3.2
197.76
4768 ÷ 6
794 r 4
3 1/2 - 1 2/6
13/6 or 2 1/6
Water is flowing from a tap at the rate of 100 liters every 4 minutes.
Find the rate of the flow of water in liters per minute.
25 L per minute
Convert it into percentages
0.68= _____ %
68%
44.2 * 0.12
5.304
(1+3)2−2(4−7)=?
22
2/5 of 60
24
A car can travel 96 km on 8 liters of gas.
How far can the car travel on 15 liters of gas?
How much gas will be used if the car travels a distance of 120 km?
1) 180 Km
2) 10 L
Convert the percents into decimals
428%
4.28
9.52 ÷ 6.8 =
1.4