Mathematical Expressions
Solving Equations
Adding and Subtracting Decimals
Multiples and Factors
GCF
100
Five less than a number n.
n - 5
100
x + 3 = 10
x = 7
100
1.234 + 4.1
5.334
100
Find the missing multiples 6, 12, 18, _____, _____
24, 30
100
Find the GCF of 24 and 36.
12
200
Seven increased by a number x.
7 + x
200
y - 8 ‹ 11
y ‹ 19
200
4.55 + 11.3
15.85
200
Find the missing multiples ____, 24, 36, 48, 60, ____
12, 72
200
Find the GCF of 21 and 40.
1
300
A number n added to a number c.
n + c
300
n + 5 = 11
n = 6
300
6.47 + 340.8 + 75.523
420.793
300
What are the factors of 16?
1, 2, 4, 6, 16
300
Find the GCF of 30 and 42. 30 - 42 - 1, 2, 3, 6, 7, 14, 21, 42
6
400
The difference when ten is subtracting from a number q.
q - 10
400
x - 16 = -36
x = -20
400
108.16 - 18.03
90.13
400
What are the factors of 18?
1, 2, 3, 6, 9, 18
400
Find the GCF of 54 and 72. 54 - 1, 2, 3, 6, 9, 18, 27, 54 72 -
18
500
Eighty-six minus a number is equal to twice the number plus four.
86 - n = 2n + 4
500
-1 = b + (-3)
b = 2
500
16.7 - 0.29
16.41
500
What are the factors of 7?
1, 7
500
Find the GCF of 15 and 16
1
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