Grade Math Review
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What's a prime number?
Divisible by one and itself
Round to the nearest hundreths place: 25.477
25.480
The place value position of the 5 in 125,487
Thousands place
Solve: (8 x 6) - 6 + (18÷3)
48
How do we call a letter that substitutes a value in mathematics?
Variable
Round 151 to the nearest hundred.
200
Solve: 6.198 x 5
30.99
Round 9.156 to the nearest hundredth.
9.16
10 x 3.67
36.7
Solve: 5.67+2.34
8.01
Are 2(y + 6) and 2y + 6 equivalent expressions?
No,
2(y+6) = 2y + 12
True or false: 3/4 > 6/8
False, they are equal.
Order from least to greatest: 6.01 6.1 6.001
6.001; 6.01; 6.1
What's the probability (as a fraction) to get a 5 in a 6-sided dice?
1/6
Subtract: 80.0-39.6
40.4
Kelsi spends $6.75 every Saturday for breakfast at the club. If the total amount of money Kelsi spends on breakfast this year was $47.25, how many days did she eat there?
7
Solve 2/3 : 4/6
1
Write 6/100 in decimal form.
0.06
Write in standard form:
500 + 20 + 1 + 0.9 + .04 + .007
521.947
What do you call the answer you get when you divide?
Quotient
What property of operations is this:
3(x + 1) = 3x + 3
Distributive
What's called a number that has more than 2 factors?
Composite
How do you call the result of a subtraction?
Difference
What is a product?
The result of a multiplication
Solve 6x = 42
x = 7
Anna is selling bracelets for $12 each, and necklaces for $18 each. If she sells 31 bracelets and 19 necklaces, how much money did she earn?
Bracelets: $372
Necklaces: $342
Total: $714
Solve: 3/8 x 72
27
Multiply 67 x 67
4,489
Find x3, when x = 4.
64
Solve using GEMS
56 + (148 ÷ 37) - 59
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