Multiplying Whole Numbers
Estimating
Multiplying Decimals
Variables and Expressions
Solving Equations
100
552 x 7
3,864
100
Estimate the product: 33 x 58 x 3
5,400
100
3 x 4.1
12.3
100
Evaluate for 4 and 5 n - 2.6
1.4; 2.4
100
37 - u = 31
u = 6
200
409 x 83
33, 947
200
Estimate the product 76 x 22 x 9
16,000
200
0.61 x 9
5.49
200
Evaluate for n= 4 and n = 5 20 divided by n
5; 4
200
y - 9 = 11
y = 20
300
69 x 48
3,312
300
To find 4 x 27 x 48, Tim used rounding and wrote 4 x 30 x 50 = 6,000. Is this an overestimate or underestimate?
Overestimate
300
0.52 x 8.6
4.472
300
Write an algebraic expression to represent the cost of a coat for $h with a shipping fee of $5.95
$h + $5.95
300
8c = 64
c = 8
400
Name the property of multiplication shown: 3 x (4 x 9) = (3 x 4) x 9
Associative Property
400
Estimate the product 82 x 4.1
320
400
1.8 x 4.9
8.82
400
Write an algebraic expression to represent the cost of m pounds of cashew nuts if each pound costs $3.99
$3.99m
400
15a = 45
a = 3
500
Name the Property of Multiplication shown: 4 x (20 + 8) = (4 x 20) + (4 x 8)
What is the Distributive Property
500
629.38 x 12
6,300
500
5.31 x 1.8
9.558
500
Solve for n = 6 and n = 10 23.9n
143.4; 239
500
17x = 51
x = 3
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