Use the given key to answer the questions.
What number does this diagram represent?
Use the given key to answer the questions.
What number does this diagram represent?
Use the given key to answer the questions.
What number does this diagram represent?
Use the given key to answer the questions.
Draw a diagram that represents 0.216.
Use the given key to answer the questions.
Draw a diagram that represents 0.304.
Here are diagrams that represent 0.137 and 0.284.
Use the diagram to find the value of 0.137 + 0.284.
Select the vertical calculation where digits of the same kind are lined up.
a. 3.25 + 1
Select the vertical calculation where digits of the same kind are lined up.
b. 0.5 + 1.15
Find the sum using vertical calculation.
10.6 + 1.7 =
Find the sum using vertical calculation.
123 + 0.2 =
Andre has been practicing his math facts. He can now complete 135 multiplication facts in 90 seconds.
If Andre is answering questions at a constant rate, how many facts can he answer per second?
Andre has been practicing his math facts. He can now complete 135 multiplication facts in 90 seconds.
Noah also works at a constant rate, and he can complete 75 facts in 1 minute. Who is working faster?