A rectangle has 2 sides that are 4cm and 2 sides that are 6cm. What is the perimeter?
20cm
100
The pet shop keeps 5 gerbils in each cage. There are 3 cages. How many gerbils in all?
3x5 = 15 gerbils
100
Use >, <, or =.
2x6 ______ 6x2 and 9x1 ______ 4x2 and 5x3 ______ 3x5
2x6 = 6x2 and 9x1 > 4x2 and 5x3 = 3x5
100
What is our next unit of study in Science?
Weather and the Water Cycle
200
Write all four facts for 7 x 1.
7x1=7
1x7=7
7/1=7
7/7=1
200
A rectangle has 2 sides that are 4cm and 2 sides that are 6cm. What is the area?
24 square cm
200
Sally has 21 cookies to share equally between herself and her two best friends. How many cookies does each person get?
21/3 = 7 cookies
200
If the rule is x2, what happens when you put in: 2, 7, 4, 0?
Put in 2 = 8
Put in 7 = 14
Put in 4 = 8
Put in 0 = 0
200
How many people are in our class today?
Answer depends on how many students are absent.
300
Write all four facts for 3 x 5.
3x5=15
5x3=15
15/3=5
15/5=3
300
A rectangle has 2 sides that are 3ft and 2 sides that are 5ft. What is the perimeter?
16ft.
300
There are 16 sticks of gum for 4 children. How many sticks per child?
16/4 = 4 sticks
300
If the rule is divide by 2, what happens if you put in 8? What did you put in if 6 came out?
Put in 8 = 4
Out came 6 = Put in 12
300
What is your teacher's first name? Be sure to spell it correctly!
Answer varies.
400
Write all four facts for 2 x 8.
2x8=16
8x2=16
16/2=8
16/8=2
400
A rectangle has 2 sides that are 3ft and 2 sides that are 5ft. What is the area?
15 square cm.
400
There are 28 days. 7 days per week. How many weeks?
28/7 = 4 weeks
400
Use the numbers 3, 7, and 21 to write a multiplication/division fact family.
3x7=21
7x3=21
21/3=7
21/7=3
400
What chapter is tomorrow's math test about?
Chapter 4
500
Write all four facts for 8 x 9.
8x9=72
9x8=72
72/8=9
72/9=8
500
One side of a square is 2m. What is the area?
4 square meters
500
There are 18 CDs for 3 children. How many CDs per child?
18/3 = 6 CDs
500
Mr. Bob told a group of kids that he could calculate the difference between 25x9 and 25x8 without doing any multiplication. Show or explain how Mr. Bob is able to accomplish this amazing task!