Reading numbers on lines
Today I can read where a mixed number sits by counting the equal parts first.
A Look back3 min
- 1.
A bar has 4 equal parts and 3 are shaded. How many parts are not shaded?
- 2.
2 quarters are the same as half.
- 3.
Circle the bigger fraction.
1/32/3
B Watch me, then you4 min
A number line from 2 to 3 has 4 equal parts. A number sits 3 steps past 2. What is the number?
2 is the whole number, so the number sits between 2 and 3.
Count the equal parts between 2 and 3: there are 4, so each step is a quarter.
3 steps from 2 gives 2 and three-quarters.
- 1.
A bar goes from 5 to 6 in 6 equal parts. The number sits where the shading stops. What number is it? 5 and /6
C Your turn6 min
Each row changes one thing. Look at the whole number first, then count the equal parts.
- 1.
Look at the bar from 1 to 2. Count the equal parts. Circle the size of one step.
quarterhalfthirdfifth - 2.
Look at the bar from 1 to 2. Count the equal parts. Circle the size of one step.
quartereighthsixthfifth - 3.
A bar goes from 6 to 7 in 8 equal parts. The number sits where the shading stops. What number is it? 6 and /8
- 4.
Between 3 and 4 there are 3 equal parts. How many steps back from 4 is 3 and 2/3?
Say it out loud: What stayed the same in every row, and what changed?
D Spot the mistake3 min
- 1.
How many equal parts are really between 2 and 3?
E Think deeper4 min
A number line goes from 0 to 3. Each gap between whole numbers has 4 equal parts. Start at 0 and jump one quarter at a time.
- 1.
After which jumps, from jump 1 to jump 12, do you land exactly on a whole number? Write the jump numbers.