Foundation
16 web questions
- Simplify $x+x$.
- Simplify $y+y+y$.
- Simplify $2a+a$.
- Simplify $5b-b$.
- Simplify $3c+2c$.
- Simplify $7d-3d$.
- Simplify $4m+m$.
- Simplify $6n-2n$.
- Simplify $8p+p$.
- Simplify $9q-4q$.
- Simplify $2r+5r$.
- Simplify $10s-s$.
- Simplify $3t+4t$.
- Simplify $12u-5u$.
- Simplify $5v+2v$.
- Simplify $11w-6w$.
Proficient
18 web questions
- Simplify $3x+5x$.
- Simplify $9y-4y$.
- Simplify $7a+2a-3a$.
- Simplify $10b-b-2b$.
- Simplify $4c+6c+3$.
- Simplify $12d-5d+1$.
- Simplify $8m+2n$.
- Simplify $5p+3p+4p$.
- Simplify $14q-6q+2q$.
- Simplify $6r+r-4r$.
- Which has like terms: $3x+2y$ or $3x+2x$?
- Which cannot be simplified to one term: $4a+5a$ or $4a+5b$?
- Fill in the blank: $3k+\square k=8k$.
- Fill in the blank: $9m-\square m=4m$.
- Is $2x+5x=7$ correct?
- Is $6a-2a=4a$ correct?
- Explain in one short sentence why $3p+2q$ cannot become $5pq$.
- Explain in one short sentence why $4t+t=5t$.
Excellence
18 web questions
- A student says $3x+2x=5x^2$. Are they correct? Explain.
- A student says $7a-3a=4$. Are they correct? Explain.
- Simplify $4x+3y+2x-y$.
- Simplify $9m-2n-5m+n$.
- Simplify $6p+4-p+7$.
- Simplify $12q-3+2q+8$.
- Simplify $5r+2s+3r-s$.
- Simplify $11t-4t+6-1$.
- Fill in the blank: $\square x+4x=13x$.
- Fill in the blank: $15y-\square y=6y$.
- Fill in the blank: $3a+2b+\square a=10a+2b$.
- Which is greater: $4x+6x$ or $7x+2x$?
- Which does not belong: $2m+3m$, $7m-2m$, $4m+5n$, $6m-m$?
- Write two different expressions that both simplify to $8k$.
- Write an expression with $x$ and $y$ terms that simplifies to $5x+2y$.
- Explain why $2a+3b+a$ simplifies to $3a+3b$.
- Is $5c+2+3c+4$ equal to $8c+6$? Explain briefly.
- A perimeter is $3x+2+4x+5$. Simplify the expression.