Fill in the missing number so that the statement is true: 8×8\times8× □ =4×8=4\times8=4×8
Calculate, by grouping the factors smartly: 4×64×254\times64\times254×64×25
Name the property of operations illustrated by: (m+n)+k=m+(n+k)(m+n)+k=m+(n+k)(m+n)+k=m+(n+k)
Fill in the missing number so that the statement is true: 18 + □ = 45 + 18
Fill in the missing number so that the statement is true: (49+52)+7=49+(49+52)+7=49+(49+52)+7=49+ (□ + 7)
Fill in the missing number so that the statement is true: (4×2)×6=4×(4\times2)\times6=4\times(4×2)×6=4× (2×2\times2× □)
Name the property of operations illustrated by: x+y=y+xx+y=y+xx+y=y+x
Calculate, without long multiplication, by using the distributive property: 4×1014\times1014×101
Fill in the missing number so that the statement is true: (25+22)+8=25+(25+22)+8=25+(25+22)+8=25+ (□ + 8)
Fill in the missing number so that the statement is true: 8×(5+6)=8×5+8×8\times(5+6)=8\times5+8\times8×(5+6)=8×5+8× □
Fill in the missing number so that the statement is true: (9×3)×2=9×(9\times3)\times2=9\times(9×3)×2=9× (3×3\times3× □)
Name the property of operations illustrated by: 2×(8+6)=2×8+2×62\times(8+6)=2\times8+2\times62×(8+6)=2×8+2×6
