Addition
21+7=
28
47-3=
44
4x2
8
What number is in the ones place?
524
4
Annie’s birthday is next week so her friends decided to throw her a surprise party.Jessica, Annie’s best friend, is hosting the party. She plans on making pizza for everyone. If she bought 15 pieces of pepperoni, 10 pieces of salami and 30 pieces of bacon as ingredients, how many pieces of meat did she buy in total?
Annie bought a total of 55 pieces of meat
77+3
80
30-4=
26
3x2
6
What number is in the tens place?
524
2
It’s Halloween in Chicago. Bob, Mary, John, Sue, and Sam dressed as superheroes and went out to do some trick or treating. After passing through the houses on Main Street, the five friends counted how much candy they have. If Bob has 10 candies, Mary has 5, Sue has 20, John has 5 and Sam has 10. How many candies did they have together?
Together, they have 50 pieces of candies after passing Main Street.
36+6
42
31-4=
27
12x2
24
What number is in the thousands place?
1,524
1
The library is being relocated. The librarians are busy organizing the books. There were 445 non-fiction books but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?
There are 317 non-fiction books left.
22+90=
112
86-23=
63
32x3
96
What number is in the hundreds place?
715
7
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?
240 copies of the album remain to be sold.
77+86=
163
419-12=
407
21x7
147
What number is in the tenths place?
395.42
4
There are 4 doctors working in a clinic. Each doctor has 2 nurses assisting them. There are two receptionists, Jay, and Molly, working at the reception. How many people are working in the clinic?
There are 14 people working in the clinic.