Whole Numbers
What is 456 + 789?
1,245
What is the square root of 144?
12
Which integer is 3 places to the left of 2 on the number line?
-1
What is 2/5 + 3/10?
7/10
What is 12.75 + 3.6 − 5.25?
11.10
What is 1,205 − 638?
567
What is the cube of 5?
125
Which is greater: -7 or -3?
-3 is greater because it is closer to zero
what is -3/4 x 2
-3/2
In the number 4.839, what is the place value of 9?
9 is in the thousandths place
What is 34 × 27?
918
List the first five multiples of 6
6, 12, 18, 24, 30
What is -5 + 9?
4
Simplify 20/30
2/3
Round 7.846 to two decimal places
7.85
What is 144 ÷ 12?
12
Find the Highest Common Factor (HCF) and Lowest Common Multiple (LCM) of 12 and 18
HCF: 6
LCM: 36
What is -8 − 6?
-14
Convert 11/4 to a mixed numeral
2 3/4
Convert 3/4 to a decimal and a percentage
0.75 and 75%
What is (8 + 4) × 3 − 6?
Steps:
8 + 4 = 12
12 × 3 = 36
36 − 6 = 30
Answer: 30
Use a factor tree to find the prime factors of 60
2, 2, 3, 5
What is -4 × -3?
12
(a negative times a negative equals a positive)
What is 5/6 of 72?
60
What is 0.6 × 0.25?
0.15