Number Sense
Round 5,555 to the nearest hundred.
5,600
Calculate mentally: 20 × 0 × 6.
0
You have $3.00 and spend 3 cents. How much money remains?
$2.97
A square has a perimeter of 24 cm. What is the length of one side?
6 cm
Tomorrow is three days before Tuesday. What day is today?
Friday
What number is equal to 9 hundreds + 9 tens + 99 ones?
1,089
Find the missing number: 36 ÷ 3 = 4 × ___ .
3
If $8 worth of quarters weighs 200 grams, how much does $3 worth of quarters weigh?
75 grams
Each horse needs four horseshoes. How many pairs of horseshoes are needed for 14 horses?
28 pairs
Ann is 9th in line and Bob is 27th. How many people stand between them?
17 people
It rained on every odd-numbered day in March. On how many days did it rain?
16 days
Calculate: 10 − 9 + 8 − 7 + 6 − 5 + 4 − 3 + 2 − 1.
5
You have $1 in nickels and $2 in dimes. How many coins do you have altogether?
40 coins
Which expression is NOT equal to 1 × 2 × 3 × 4 × 5: 12 × 15, 6 × 20, 24 × 5, or 30 × 4?
12 × 15
A player throws four darts. Each dart scores 0, 3 or 5 points. Which total is impossible: 7, 9, 11 or 13?
7
Which number has the greatest number of positive whole-number divisors: 38, 48, 58, or 68?
48
Find the missing number: 64 + 64 + 64 = 8 × ___ .
24
At an amusement park, tickets for 2 adults and 2 children cost $172. Tickets for 2 adults and 1 child cost $134. How much does one adult ticket cost?
$48
A shaded region lies between a square with side length 8 cm and an inner square with side length 4 cm. What is the sum of their perimeters?
48 cm
The average of your age now and your age two years ago is 10. How old will you be next year?
12 years old
What is the largest positive divisor of 1 × 2 × 3 × 4 × 5?
120
Calculate: (1 × 1 × 1) + (2 × 2 × 2) + (3 × 3 × 3) + (4 × 4 × 4).
100
You have 25 coins consisting of pennies, nickels, dimes and quarters, worth $3.53. Doubling the number of dimes would increase the value to $4.33. How many quarters are there?
9 quarters
A large square has a perimeter of 16 cm. A smaller square with half its side length is removed from one corner. What is the perimeter of the remaining L-shaped region?
16 cm
Two positive whole numbers differ by 2. Which product is impossible: 15, 35, 105 or 195?
105