Estimate. Show your work for one estimate.
22.9 \div 7
Estimate. Show your work for one estimate.
8.1 \div 4
Estimate. Show your work for one estimate.
4.8 \div 7
Estimate. Show your work for one estimate.
4.4 \div 9
These signs are spaced equally along the road. Estimate the distance between each pair of signs.
Five friends raised $36.96 for a charity. About how much money did each friend raise?
Kelly wants to buy a pair of FRS radios that are on sale for half price. She also wants to use a $20.00 gift certificate.
a) Determine what she will pay for the radios. Use a calculator.
b) Estimate to show that your calculation is reasonable.
Calculate. Show your work.
22.5 \div 5
Calculate. Show your work.
28.0 \div 8
Calculate. Show your work.
53.1 \div 9
Calculate. Show your work.
1.2 \div 6
Brooke cut a 5.6 m roll of exercise elastic into four equal pieces.
a) Calculate the length of each piece.
b) Use multiplication to check your calculation.
Calculate. Use mental math.
12.5 \div 10 = \square
Calculate. Use mental math.
21.5 \div 10
Calculate. Use mental math.
34.8 \div 100 = \square
Calculate. Use mental math.
77.7 \div 100
Calculate. Use mental math.
955 \div 1000 = \square
Calculate. Use mental math.
7230 \div 10 000
Use multiplication to check two of your answers.
12.5 \div 10 = \square
Use multiplication to check two of your answers.
21.5 \div 10
Use multiplication to check two of your answers.
34.8 \div 100 = \square
Use multiplication to check two of your answers.
77.7 \div 100
Use multiplication to check two of your answers.
955 \div 1000 = \square
Use multiplication to check two of your answers.
7230 \div 10 000
The total mass of a bag of 100 clothespins is 920 g. What is the mass of each clothespin?
Steven’s grandmother gives equal amounts of money to him and his two brothers. The three brothers each spend $10.00 on a movie. Now each has $2.50 left. How much money in total did their grandmother give them?