Multiplication/Division
7 x 3 =
21
5.2
There were 18 people swimming in a lake. Some more people jumped in. Now there are 50 people in the lake. How many people jumped in the lake?
50 - 18 = 32 people
square: length 10cm width 10cm
40 cm
square: length 10ft width 10 ft
100 ft2
7 x 9 =
63
twelve and six tenths
12.6
The train had 98 passengers. The airplane had 49 passengers. How many more passengers were on the train?
98 - 49 = 49 passengers
square: length 23ft width 23ft
92 ft
rectangle: length 42 ft width 8 ft
42 x 8 = 336ft2
45/9 =
5
four hundred thirty one and eight tenths
431.8
Jenny has $177 in her bank account. She took out some money and now has $45 left in her account. How much money did she take out?
177 - 45 = $132
rectangle: length 32 yd width 21 yd
106 yd
rectangle: length 46 cm width 5 cm
46 x 5 = 230cm2
54/6 =
9
sixty five and twenty one hundreths
65.21
The building was 75 feet tall. The tree next to the building was 39 feet tall. How much taller is the building than the tree?
75 - 39 = 36 feet taller
rectangle: length 17 cm width 9 cm
52 cm
rectangle: length 53 cm width 6 cm
56 x 6 = 318cm2
63/9 =
7
seven thousand one hundred and four hundredths
7,100.04
There were 150 people at the party. Some more people joined the party. Now there are 234. How many people joined the party?
234 -150 = 84 people
rectangle: length 48 ft width 26 ft
148 ft
63 x 7 = 441yd2