Fix the mistake
Someone says:
12 ÷ 3 = 9 because 3 + 9 = 12
What is wrong?
Answer: They used addition instead of thinking about equal groups
There are 3 baskets with 6 apples in each.
How many apples total?
18 apples
Which is greater: 3/4 or 2/3? Explain.
3/4
What is a shape that has 4 sides called?
A. Circle
B. Polygon
C. Quadrilateral
C. Quadrilateral
What is 452 rounded to the nearest hundred?
A student says:
16 ÷ 4 = 12 because 4 + 12 = 16
Explain the mistake and fix it.
Answer: Should be 4 (equal groups)
Team A collected 140 cans.
Team B collected 160 cans.
30 more were donated.
How many cans in total?
330 cans
DAILY DOUBLE (Worth double)
What fraction is equivalent to 4/6? (Hint: there are two answers, you must be able to explain both answers to get double points)
A. 1/2
B. 2/3
C. 8/12
B. 2/3
AND
C. 8/12
A rectangle has a length of 5 units and a width of 3 units.
What is the area?
Explain how you know
15 suare units
What number comes next?
5, 10, ___, 20, ___
5, 10, 15, 20, 25
Someone solved:
20 ÷ 5 = 15
Explain what went wrong AND give the correct answer.
They added instead of dividing so the answer is 4
There are 5 boxes with 6 markers in each box.
After using some markers, 7 markers are left.
How many markers were used?
5x6=30 markers
30-7=23 markers used
Which is greater and EXPLAIN how you know:
7/6 or 9/6
9/6 is greater. I know this because the denominators are the same, so I can just look at the numerators; 9 is greater than 7.
Is a rectangle a quadrilateral? Explain.
Yes, it has 4 sides
What is 781 rounded to the nearest ten?
780