Addition
30+30+30=?
90
123-23=?
100
What is the rhyme to help us remember multiplying by 10?
When you multiply by 10 you add a 0 at the end!
If I have 25 marbles and I want to share them with 5 of my friends, how many marbles will each friend get?
5
What is the answer to an addition problem called?
Sum
170+170=
340
845-345=?
500
6x6=?
36
30 divided by 5 =?
What is the answer to a subtraction problem called?
Difference
679+578=
1,257
647-47-50=?
550
If I have a book shelf with 6 shelfs and I want to put 8 books on each shelf, how many books will I have all together?
6x8=48
64 divided by ? = 8
8
What is the answer to a multiplication problem called?
Product
1,674+456=?
2,130
907-489=?
418
DOUBLE JEOPARDY!
Use an array to show me ANY multiplication square and with the correct multiplication number model that goes with it.
ANSWERS WILL VARY
*a number x itself*
If I had 22 students in my class and 5 tables, how many students could sit at each table EQUALLY?
Hint: You might have a remainder!!!
4 R2
What is the answer to a division problem called?
Quotient
345+456+789=?
1,590
800-267=?
533
12x?=144
12
110 divided by 11=?
10
What is the fancy term that we use for "turn around fact" in multiplication?
Commutative Property