Fractions & Reasoning
Which is greater: 4/6 or 1/2? Explain.
4/6 is greater (1/2 = 3/6, and 4/6 is more)
6 × 4 + 10 = ?
34
There are 5 boxes with 8 markers each. How many markers total?
40
What type of angle is 135°?
Obtuse
A student says 7 × 8 = 54. What is the correct answer?
56
A student says 3/8 is greater than 1/2 because 3 is bigger than 1. Is this correct? Why or why not?
No, 3/8 is less than 1/2 (4/8 = 1/2, and 3/8 is less)
Which equation matches: “3 times as many as 12”?
A. 3 + 12
B. 12 ÷ 3
C. 3 × 12
D. 12 − 3
C
A class has 28 students. 1/4 of them bring lunch.
How many students bring lunch?
7
How many right angles make a full circle?
4
A student says 5/10 is greater than 1/2. Do you agree?
No, they are equal
A recipe uses 3/4 cup of sugar. If you make 4 batches, how much sugar is needed?
3 cups
A student solves 8 × 16 by doing (8 × 15) + 8. Is this correct?
yes
6 packs of pencils with 8 each. Then 10 are given away. How many left?
38
A rectangle has 4 sides. How many pairs of parallel sides does it have?
2 pairs
A student solves 24 ÷ 6 = 3. What is the correct answer?
4
Order from least to greatest: 1/2, 3/4, 2/8
2/8, 1/2, 3/4
12 × 3 + 24 ÷ 6 = ?
40
A student walks 3 miles each day for 5 days, then 2 more miles. Total?
17
An angle is made of 70°, 45°, and 45°. What is the total?
160 degrees
A student says 4/8 > 3/6 because 4 > 3. Explain the mistake.
Both equal 1/2
Select ALL that are equal to 1/2: 2/4, 3/6, 4/8, 5/10
All of them
Find a number that makes this true: 348 ÷ 6 = (___ ÷ 6) + (48 ÷ 6)
300
A class has 32 students. 8 are absent, then 4 more leave. How many left?
20
What is the triple 4 rule?
4 sides
4 angles
4 vertices
makes a quadrilateral
A number × 18 ends in 2. Name a possible number and the product.
Example: 4 → 72