Adding/Subtracting Rationals
Multiplying/Dividing Rationals
Operations with Decimal Numbers
Square Roots
Random Mix
100
-6 - (-5)
What is
-1?
100
2/3 * 2/5
What is
4/15 ?
100
2.56 is smaller or larger than 2.52
What is larger?
100
True OR False: 64 is an example of a perfect square
What is true?
100
A value bigger than 1/4, smaller than 1/2 and expressed as a repeating decimal
What is
1/3 or 0.3333333.... ?
200
2/9 + 5/9
What is
7/9 ?
200
- 6/7
divided by
5/4
What is
-24/35 ?
200
- 3.468 is smaller or larger than - 3.486
What is larger?
200
The square root of 0.09
What is 0.3 ?
200
-3/2
on the number line:
What is B?
300
1 4/7 - 3/7
What is
1 1/7 ?
300
1 3/4 * -1 2/3
What is
-35 /12
or
-2 11/12 ?
300
2.65 + (- 3.81)
What is
-1.16 ?
300
Is 15/9 a perfect square or a non-perfect square? Explain.
What is a non-perfect square because 15 is not a perfect square so the entire fraction is not a perfect square?
300
5.3 ÷ 2[7.8 +(−8.3)]
What is
400
- 6/7 + (-1/2)
What is
-19/14
or
-1 5/14 ?
400
1 5/6 divided 2/3
What is
11/4 ?
400
Estimate the answer for 0.45 x (-1.2)
What is
-0.5 ?
400
The square root of 1.44
What is 1.2 ?
400
Hours in
2 1/2 weeks?
What is 420 hours?
500
-3 1/5 + 2 3/10
What is
-9/10 ?
500
- 2 1/4 divided-2 5/6
What is
27/17
or
1 10/17 ?
500
-2.3 divide(-0.25)
What is
9.2 ?
500
The square root of 73 lies between these two numbers
What is square root of 64 (82) and 81 (92)?
500
A 1-L can of paint covers 11 m2. The number of cans needed to paint a square ceiling that is 5.2 m in length.
What is approximately ~3 cans (or 2.6 to be exact)?