Multiplication
59x46=
2,714
4/932
233
What does it mean to combine; put two or more quantities?
add
The library is being relocated. The librarians are busy organizing the books.
Three boxes filled with fiction books and two boxes filled with reference books were just delivered. If each box is filled with 120 books, how many fiction books are there?
120 + 120 + 120 = 360 There are 360 fiction books.
1.8+0.8=
2.6
73x59
4,307
8/168
1,344
What kind of graph uses rectangular bars to show how large each value is?
bar graph
Denver is musically talented, and he is earning money from his music.
The latest album of a famous acoustic band sold 243 copies last week and another 482 copies this week. If there were 965 copies released, how many copies of the album remain to be sold?
965 – 243 – 482 = 240 240 copies of the album remain to be sold.
4.05+2.3=
6.35
302x23
6,946
5/31
6r1
What is the name of the bottom part of a fraction?
Andrew is having his friends over for game night. So, he decided to prepare snacks and games.
He started by making mini sandwiches. If he has 4 friends coming over and he made 3 sandwiches for each one of them, how many sandwiches did he make?
4 x 3 = 12 He made 12 sandwiches in total.
12.4-4.07=
8.33
482x17
8,194
4/38
9r2
What is it called to have a close guess of the actual value, usually with some thought or calculation involved.
Estimate
The kids from Oakwood Elementary School are visiting a bird zoo for their field trip.
To get to the bird zoo from the school, the kids have to ride some buses. If there are 7 buses and each bus has 3 adult supervisors to guide the children, how many supervisors are there in total?
7 x 3 = 21 There are a total of 21 adult supervisors.
2.1-0.7=
1.4
432x11
4,752
4/733
183r1
What is the value of where the digit is the number? Give and example.
Place value
Christian and his parents went to Mount Falton National Park for the weekend. They were welcomed warmly by the rangers who invite volunteers and call them “earth keepers”.
The junior ranger asked Christian to help him place 420 seedlings in packets. If every packet needs to contain 7 seeds, how many packets do they need?
420 ÷ 7 = 60 They need 60 packets.
154.6-72.4=
82.2