Order of Operations
Solve: 2 * (3 + 2) + 10
2 * 5 + 10 = 10 + 10 = 20
Compare: 3/8 __ 4/12
3/8 is greater than 4/12
What is the place value of 4 in 4,721?
Thousands place
What is the LCM of 24 and 12?
24 = 2, 2, 3, 2
12 = 2, 3, 2
LCM = 2 * 3 * 2 * 2 = 24
What is the divisibility rules of 2 & 5?
2: The last digit is even
5: The last digit is 0 or 5
Solve: (10 x 4) + 16 - 5 x 3
40 + 16 - 15 = 56 - 15 = 41
Add: 3 3/5 + 6 6/15
Answer in simplest terms.
3 9/15 + 6 6/15 = 9 15/15 = 10
What is the place value of 3 in 8,738,741?
Ten thousands place
What is the GCF for 24 and 12?
24 = 2, 2, 3, 2
12 = 2, 3, 2
GCF = 2 * 3 * 2 = 12
The sum of its digits is divisible by 9
Solve: (2 + 8) * 10 - 10 * (3 + 7)
10 * 10 - 10 * 10 = 100 - 100 = 0
Subtract: 5 2/3 - 2 1/12
Answer in simplest terms.
5 8/12 - 2 1/12 = 3 7/12
Round the hundreds place: 94,186
94,200
What is the GCF of 21 and 64?
GCF ⇒ 7
Multiply: 48 * 35
1680
Solve: 20 * 6 ÷ 4 - 15 + 4
120 ÷ 4 - 15 + 4 = 30 - 15 + 4 = 15 + 4 = 19
Multiply: 7 1/2 * 5/4
Answer in simplest terms.
15/2 * 5/4 = 9 3/8
Round to the ten thousands place: 3,168,234
3,170,000
What is the LCM of 21 and 64?
LCM ⇒ 7 * 8 * 5 ⇒ 28
Divide: 1345 ÷ 5
269
Solve: 5 + 10 ÷ 2 * 4 - 3
5 + 5 * 4 - 3= 5 + 20 - 3 = 25 - 3 = 22
Divide: 7 1/2 ÷ 1/4
Answer in simplest terms.
15/2 * 4 = 60/2 = 30
Round to the ten millions place: 1,341,564,098
1,340,000,000
What is the LCM and GCF of 84 and 36?
LCM ⇒ 2 * 2 * 3 * 7 * 3 ⇒ 252
GCF ⇒ 2 * 2 * 3 ⇒ 12
What is the divisibility rule of 8?
The number formed by the last three digits is divisible by 8.