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Estimate Products
Multi-Digit Multiplication
PEMDAS
Exponents
Prime Factors and Distributive Property
100
Estimate 36 x 42
1,600
100
25 x 13
325
100
4 + (3 x 5) - 7
12
100
4 to the third power: write using an exponent and find the value
64
100
Rewrite using distributive property and solve mentally: 12 x 32
(12 x 30) + (12 x 2) = 384
200
$75 x 44
$2,800
200
436 x 40
17,440
200
4 x 3 squared + (12 - 5)
43
200
2 to the 5th power: Write using an exponent and find the value.
32
200
Write the prime factorization of 60
2 x 2 x 3 x 5
300
Estimate 782 x 53
40,000
300
$774 x 58
$44.892
300
9 - 24 / 8 + (6 x 5) - 7
29
300
4 to the fourth power: Write using an exponent and find the value.
256
300
Write the prime factorization of 75 using exponents.
3 x 5 squared
400
$967 x 338
$300,000
400
9,999 x 99
989,901
400
(3 cubed - 20)squared + 7 x 2 - 1
62
400
10 to the seventh power: Write as an exponent and find the value.
10,000,000
400
Write the prime factorization of 96 using exponents.
3 x 2 to the 5th power
500
7,892 x 7,289
56,000,000
500
345 x 678
233,910
500
find the value of 5 - (3w + 48) / 6 if w=4
-5
500
7 to the fifth power
16,807
500
Rewrite using the distributive property and solve mentally: 35 x 55
(35 x 50) + (35 x 5) = 1,925 OR (30 x 55) + (5 x 55) = 1,925