Addition
500 + 654 + 123 =
1,277
14,321 - 8,664 =
5,567
True or False
4 + 4 + 4 + 4 + 4 + 4 = 4 x 5
False
what does it mean to 'multiply'?
to add equal groups
3,976 + 7,129 =
11,105
13,100 - 7,954 =
5,146
Elisa wants to share a box of fidgets with her 7 friends. If Elisa put 11 fidgets in each bag, how many fidgets were in the box?
There were 77 fidgets in the box.
What is an equation?
math sentence that has two equal sides separated by an equal sign
8,222 + 6,975 =
15,197
195,087 - 159,491 =
35,596
8 x ___ = 56
7
What does it mean to compare?
to look at the differences between numbers to decide if it is greater than, smaller than or equal to
25,673 + 45,443 =
71,116
500,000 - 87,219 =
412,781
Truth wants to buy cupcakes for the whole class. The bakery sells cupcakes in groups of 4. There are 30 students in our class. How many cupcakes will Truth buy?
Truth will buy 120 cupcakes.
What is a factor?
numbers that can be multiplied together to make another number
161,644
1,321,845 - 945,877 -
375,968
Jocelyn and Leslie have to buy food for their cats in the shelter. Each bag of cat food weighs 25 pounds. They buy 7 bags of food. How much does all of the cat food weigh?
The cat food weighs 175 pounds.
What is the product?
result of two or more numbers when multiplied together