Number Sense
What is the value of the 7 in 472,615?
70,000 or Ten Thousands
Write 0.75 as a fraction in simplest form.
3/4
Continue: 5, 9, 13, 17, ___.
21
How many degrees are in a right angle?
90
A coin is flipped once. What is the probability of heads?
1/2
Calculate 4,386 + 2,759
7,145
Calculate 3.6 + 2.85.
6.45
The pattern is 4, 7, 10, 13… What is the rule?
Start at 4 and add 3
Find the perimeter of a rectangle measuring 8 cm × 5 cm.
26cm
Find the mean of 4, 6, 8, 10.
7
Calculate 144 ÷ 12
12
Which is greater: 2/3 or 3/5?
2/3
If the rule is n × 4 + 2, what is the answer when n = 5?
22
Find the area of a triangle with base 10 cm and height 6 cm.
30cm2
A bag contains 3 red, 2 blue, and 5 green counters. What is the probability of choosing blue?
2/10 or 1/5
What is 25% of 80?
20
Calculate 2 1/2 + 1 3/4.
4 1/4
Solve: 3 × n + 5 = 26.
7
A rectangular prism is 5 cm × 3 cm × 4 cm. What is its volume?
60cm3
The mean of four numbers is 10. Three numbers are 7, 9 and 11. What is the fourth?
13