Place value and rounding of decimals
What is the place value of the underlined digit in the number 3.456?
tenths
Multiply: 342 x 5
1710
6500 ÷ 10
650
Add: 3/4 + 1/2
1 1/4
Interpret the fraction 3/5 as a division problem.
3 divided by 5
What are the five digits that would cause you to round down?
0, 1, 2, 3 or 4.
Multiply: 876 x 3
2628
8924 ÷ 4
2231
Add: 2 1/3 + 1 2/5
3 13/15
Interpret the fraction 7/2 as a division problem.
7 divided by 2
What does 6.125 become when rounded to the nearest tenth?
6.1
Multiply: 456 x 17
7725
4 ÷ 0.25
Subtract: 15 5/6 - 9 2/3
4 1/6
Write an equation for the following word problem and solve.
A student spends 15 minutes doing 4 math problems. How long does it take her to do each problem?
15/4 = 3 3/4 minutes per problem
Round the decimal 6.872 to the nearest hundredth
6.87
Multiply: 1.5 x 2.4
3.6
34.2 ÷ 100
0.342
Subtract: 1 3/4 - 7/8
7/8
Draw a model to represent 5 divided by 3
There should be five wholes, split into three parts
Round 8.972 to the nearest whole number.
9
Multiply: 2.37 x 0.6
1.422
6.36 ÷ 0.06
106
1/4 + 3 2/6 + 5 1/2
9 1/12
Emily skates 20 laps in a track in 5 minutes. She spends the same amount of time on each lap. How much time does each lap take her? Bonus points for an answer in seconds
(1 minute is 60 seconds)
5/20 minute
which is 15 seconds because 5/20 = 15/60