Fractions/Decimals
Solve: 6/8 - 2/8
4/8
What is the value of the 7 in 352,742?
700
How many centimeters are in 1 meter?
100 cm
A red sweater costs $18. A winter coat costs 4 times as much as the sweater. How much does the winter coat cost?
18 x 4 = 72 , so the winter coat coast $72.
Solve: 253 + 136
389
Which is greater: 1/2 or 3/8? Explain how you know.
1/2 is greater because 4/8 is equivalent to 1/2. so 3/8 has to be less than 1/2.
Round 4,586 to the nearest hundred.
4,600
Find the perimeter of a rectangle with length 6 cm and width 4 cm.
20 cm
There are 96 students going on a trip. Each bus holds 24 students. How many buses are needed?
4 buses
A pack has 6 pencils. How many pencils are in 8 packs?
48 pencils.
Compare: 8/10 and 70/100
8/10 > 70/100 because 8/10 is equivalent to 80/100 and 80/100 is greater than 70/100.
Solve: 45 × 6
270
What is the area of a rectangle with length 8 units and width 5 units?
40 square units
A bank teller has 40 stacks of $10 bills. Each stack has 10 bills in it.
Part A: How many bills does the teller have in total?
Part B: What is the total dollar value of all the bills?
A) 40 x 10 = 400 bills
b) 400 x 10 = $4,000
Michaella is comparing fractions. One fraction has an unknown digit.
4/10 < ⬚/12
What makes the comparison true?
a) The unknown digit is an 6.
b) The unknown digit is a 4.
c) The unknown digit is greater than 5.
d) The unknown digit is less than 6.
The unknown digit is greater than 5 because 4/10 is less than 1/2. If the digit is 6 or more, the fraction will be 1/2 or more.
Add: 2/3 + 1/6
5/6 because 2/3 is equivalent to 4/6 and 4/6 + 1/6 = 5/6
Solve: 3,204 ÷ 4
801
A figure has 4 right angles and all sides equal. What is the shape? Explain how you know.
A square.
A city library has 2,405 books for children and 1,892 books for adults. During the summer, they bought 567 more books. How many books does the library have in total now?
2,405 + 1,892 + 567 = 4,864
Lena ran 3/4 mile on Monday and 2/3 mile on Tuesday. How much farther did she run on Monday than Tuesday?
1/12 mile
3/4 = 9/12
2/3 = 8/12
9/12 - 8/12 = 1/12
Order from least to greatest:
50.4, 0.4, 0.54, 5.4
0.4, 0.54, 5.4, 50.4
A number is 5,000 + 300 + 40 + 9. Multiply that number by 3. What is the product?
Number = 5,349
5,349 × 3 = 16,047
An angle ABD is part of a line ABC. The angle ABC is 97 degrees. What is the measurement of angle DBC?
83 degrees because 97 + 83 = 180, and a line is 180 degrees.
Leroy wants to make masks for his cousins to play with. To stay on, each mask needs to be tied with 2 pieces of yarn. Each piece of yarn needs to be 5 inches long. Leroy measured his ball of yarn, and he has 53 inches of yarn left. How many masks can he make?
He can make 5 masks because each mask needs 10 inches of yarn (5x2=10) and 52 divided by 10 equals 5 with a remainder of 2.
A soccer practice starts at 3:25 PM and ends at 5:10 PM.
How long is the practice?
1 hour 45 minutes