Addition
89 + 45
134
68 - 32
36
Max had 83 apples in total to make apple pie for the pie contest. His friends Amy had asked him for 13 apples for her pies. How many apples does Max have left?
He has 70 apples left.
Solve: 32
9
What is a prime number?
A number that ONLY has 2 factors. (1 and the number itself)
275 + 86
361
196 - 35
161
Ms. Webb has 736 stickers for her interventions club. After 2 weeks, she has a total of 358 stickers left. How many stickers did she give away?
She gave away 378 stickers.
Solve: 73
343
What are the prime numbers between 1 and 20?
2, 3, 5, 7, 11, 13, 17, and 19
589 + 290
879
976 - 398
578
Ted sold 318 tickets to the school carnival. Sam sold 164 tickets. How many tickets did Ted and Same sell together?
They sold 482 tickets.
Solve: 93
729
Name 5 composite numbers.
Answers vary - any number that is not prime.
32,689 + 54,103
86,792
81,675 - 64,786
16,889
London earns $2465 per month. She received a $100 monthly increase. What is her new monthly salary?
Her new salary is $2565.
Solve: 53 + 42
141
16
/ \
4 4
/ \ / \
2 2 2 2
419,238
36
+ 4,318
______________________
423,592
1,973,287 - 87,251
1,886,036
A baseball stadium holds 50,000 people. One day, 37,125 people attended and paid $16 per ticket. How many seats were empty?
There were 12,875 empty seats.
Solve: 82 - 62
28
What is the prime factorization of 48?
2 x 2 x 2 x 2 x 3