The Big 4
381,248 + 94,381
475,629
85 - 92 + 8 ÷ 2 x 4
20
182
324
Prime Factorize 648
23 x 34
Give the first 6 multiples of 25
25, 50, 75, 100, 125, 150
1,001,012 - 87,469
913,543
(15 - 3)2 - 78 ÷ 3 + 33
145
73
343
Give ALL the factors of 108
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
Which property is shown here: (9 x 5) + 6 = (5 x 9) + 6
Commutative Property of Multiplication
289 x 67
19,363
192 - 44 + 25 - √225
122
45
1024
What is the GCF of 294 and 378
42
What is the LCM of 48 and 60?
240
2672 ÷ 16
167
64 ÷ 23 x 2 - (53 - 112) x 3
4
√289 + 32
298
Is 9813 prime or composite? Explain how you know.
It's composite. 9 + 8 + 1 + 3 = 21, which is divisible by 3, so 9813 is also divisible by 3.
What is the LCM of 120, 180, and 450?
1800
Mountain A is 7,281 feet tall. Mountain B is 1,981 feet taller than that. Mountain C is 3 times as tall as Mountain B. How tall is Mountain C?
27,786 feet
3(19 - 5 x 2) + 28 ÷ 7 x 2
35
63 - 53 - 43 - 33
0
Barry has 162 pencils, 270 pens, and 108 highlighters. If he is making supply cases for students, what[s the greatest number of cases he can make and what will be in each case?
54 cases with 3 pencils, 5 pens, and 2 highlighters each.
On a street corner, a light blinks every 6 seconds. A horn honks every 10 seconds, and a bus passes by every 45 seconds. How long until all three happen at once?
90 seconds