Question

name
another look!
4 are left.
are left.
additional practice 7 - 1
explore
subtraction
home activity put up
to 10 coins on a napkin
and have your child count
them. then move some of
the coins off of the napkin.
ask: how many coins are
left on the napkin? repeat
the activity using a different
number of coins.
1
are left.
2
is left.
directions: ... (the rest of the directions text as in the image, with the story problems about carlos and cubes)

Explanation:

Step1: Count total cubes (Q1)

Total cubes: $7 + 3 = 10$

Step2: Subtract moved cubes (Q1)

Left cubes: $10 - 3 = 7$

Step3: Count total cubes (Q2)

Total cubes: $1 + 6 = 7$

Step4: Subtract moved cubes (Q2)

Left cubes: $7 - 6 = 1$

Step5: Solve Carlos 10-cube problem

Left cubes: $10 - 3 = 7$

Step6: Solve Carlos 7-cube problem

Left cubes: $7 - 5 = 2$

Answer:

1. $\boldsymbol{7}$ are left.
2. $\boldsymbol{1}$ is left.

Carlos' 10-cube problem: $\boldsymbol{7}$ cubes are left.
Carlos' 7-cube problem: $\boldsymbol{2}$ cubes are left.