Example: Find the mean of the following: 1, 2, 3, 4, 5 Step 1: Find the sum of all numbers → 1+2+3+4+5 = 15 Step 2: Divide total by the number of numbers → 15 ÷ 5 = 3
Grades:
5
6
7-12
Example: What is the number between 29 and 67?
26
31
67
83
Grades:
3
Example:
235,348 ___ 564,432
>
=
<
972,854 ___ 354,786
more than
equal to
less than
Grades:
4
Example:
1.5122
4.7451
6.0218
Grades:
6
7-12
Example: Paul has more balls than Ned. Ned has 15 balls. How many balls does Paul have?
16
14
Grades:
1
Example: 2 + 3 = 5
Answer:
Grades:
K
Example:
17 has _______
7 tens and 2 ones
17 tens and 0 ones
1 tens and 7 ones
Grades:
3
Example:
40
seven
2 tens 3 ones
Grades:
3
Example:
1.8231
3.3201
3.2198
Grades:
6
7-12
Example: Angle DBA and angle ABC are supplementary angles. If angle ABC is 40°, what is angle DBA?