Operations
Luc had 24 stickers. His sister gave him 30 more. How many stickers does Luc have in all?
54 stickers (addition)
30 divided by 10 = ?
3
4 rows of 4 = ?
16
3 x 6 = 6 x 3
True (commutative property)
What does the word SUM mean?
Add
7 eggs (subtraction)
7 x 7 = ?
49
10 rows of 8 = ?
80
10 x 10 = 50 x 2
True
What does the word DIFFERENCE mean?
Subtract
Adam had 5 bags. Each bag had 6 puppies in it. How many puppies does Adam have in total?
30 puppies (repeated addition or multiplication)
? = 11 x 2
22
My sticker chart has 4 columns. Each column has 2 stickers in it. How many stickers do I have?
8 stickers
3 x 3 = 11 x 4
False (9 is not the same as 44)
What does the word EXPRESSION mean?
Equation (without the answer)
Ms. Iyama had 24 students. She wanted to split them equally between 4 buses. How many students were on each bus?
6 students on each bus (division)
45 divided by 9 = ?
5
Find the area of a 5 inch by 7 inch carpet.
35 square inches
Marsha thinks finding the perimeter of a shape is the SAME thing as finding the area. Is she correct?
False (perimeter is the distance around the OUTSIDE of a shape and area is the space INSIDE)
What does NUMBER SENTENCE mean?
Equation
Xandi had 4 Harry Styles posters. Mr. Brown had TWICE as many. How many posters do Xandi and Mr. Brown have altogether?
12 posters altogether (two-step problem)
10 x 10 = ?
100
Find the area of a garden with side lengths 3 feet and 9 feet.
27 square feet
1/2 is the same as 2 wholes
False
What does SOLVE FOR THE UNKNOWN mean?
Solve the equation and find the answer